Puzzle:Intersecting Triangles
Find the value of A, B and C in following puzzle:
Solution: A =3, B = 29, C =4, As we can see a zigzag series of prime numbers as 1, A, 5, 7, 11, 13, 17 19, 23, B. so A will be 3 and B will be 29. Further we can also see that C = (1+B) -(23+A) = 30-26 = 4.
Puzzle: Four Circle
Find the value of A, B and C in following puzzle:
Q. which missile India test fired successfully on 7 april 13.
A.agni2
B.agni5
C.agni3
D.agni4
Ans: 'A agni 2'
Q. Which of the following is used in pencils?
A. Graphite
B. Silicon
C. Charcoal
D. Phosphorous
Ans: 'A' Graphite
2. What is the name of the instrument used to measure blood pressure?
(a).Barometer
(b).Hydrometer
(c).Hygrometer
(d).Sphygmomano meter
Ans: (d).Sphygmomano meter
Q. Who was the first President of Indian National Congress ?
(a).Womesh Chandra Bannerjee
(b).George Yule
(c).Syed Badrudden Tyabji
(d).Dadabhai Naoroji
Ans: '(a) Womesh Chandra Bannerjee'
Q. Which of the following is not an air pollutant?
a)sulphur dioxide
b) carbon dioxide
c) hydrocarbons
d) nitrous oxide
Ans: 'c) hydrocarbons'
G.3 Mana Pass is located in -
1 Uttar Pradesh
2 Uttarakhand
3 Jammu-Kashmir
4 Himachal Pradesh
Ans: '2' Uttarakhand
Q.115 There are two numbers with the difference of 3 between them and the difference of their squares is 51. Can you find the numbers?
Ans: (X × X) – (Y × Y) = 51 ---- (1)
X – Y = 3
So, X = 3 + Y ------------- (2)
Let’s place x into 3 + Y at equation 1
[(3+Y) × (3 + Y)] – ( Y × Y) = 51
(9 + 3Y + 3Y + Y2) – ( Y2) = 51
9 + 6Y+ Y2 – Y2 = 51
9 + 6Y = 51
6Y = 51 – 9
6Y = 42
Y = 7
Let’s the value of Y in equation 2
X = 3 + Y
X = 3 + 7
X = 10
H.3 Which dynasty did not rule over North India?
1 Mauryas
2 Guptas
3 Rajputs
4 Chalukyas
Ans :'4 Chalukya'
H.2 The call for 'Quit India Movement' against Britishers was given in-
1 1942
2 1940
3 1946
4 1936
Ans: '1' 1942
P3. Ans '3'
P2. Ans '3'
P1. Ans '4'
Q.114
Q. 113
Q.112 Which letter comes next in the series?
S, M, H, D, W, M, ?
Pick from:
1. L
2. V
3. Y
4. T
5. D
Q.111 One of the following letters violates the series formed by the rest of the letters. Which letter is it?
A, C, F, J, R.
Ans: 'R'
CA.1. Recently Which cricket Legend inducted into the international cricket council’s hall of fame
a. Virendar Sehwag
b. Glenn McGrath
c. Kevin Peterson
d. Hashim Amla
Ans: 'a' Virendar Sehwag
E.1. Consider the following statements about the RBI’s Gold Report
1. Inflation is the Prime Culprit driving up gold demand
2. There is no substitute to wean away the demand for gold
Which of the above statement is/are true?
a. only 1
b. only 2
c. Both 1 & 2
d. Neither 1 nor 2
Find the value of A, B and C in following puzzle:
Solution: A =3, B = 29, C =4, As we can see a zigzag series of prime numbers as 1, A, 5, 7, 11, 13, 17 19, 23, B. so A will be 3 and B will be 29. Further we can also see that C = (1+B) -(23+A) = 30-26 = 4.
Puzzle: Four Circle
Find the value of A, B and C in following puzzle:
Solution: A = 2 x 5 =10; B = 3 x 5 = 15; and C = 5^2 - B = 25-15 = 10 (since B + C = 5^2)
Q. which missile India test fired successfully on 7 april 13.
A.agni2
B.agni5
C.agni3
D.agni4
Ans: 'A agni 2'
Q. Which of the following is used in pencils?
A. Graphite
B. Silicon
C. Charcoal
D. Phosphorous
Ans: 'A' Graphite
2. What is the name of the instrument used to measure blood pressure?
(a).Barometer
(b).Hydrometer
(c).Hygrometer
(d).Sphygmomano meter
Ans: (d).Sphygmomano meter
Q. Who was the first President of Indian National Congress ?
(a).Womesh Chandra Bannerjee
(b).George Yule
(c).Syed Badrudden Tyabji
(d).Dadabhai Naoroji
Ans: '(a) Womesh Chandra Bannerjee'
Q. Which of the following is not an air pollutant?
a)sulphur dioxide
b) carbon dioxide
c) hydrocarbons
d) nitrous oxide
Ans: 'c) hydrocarbons'
G.3 Mana Pass is located in -
1 Uttar Pradesh
2 Uttarakhand
3 Jammu-Kashmir
4 Himachal Pradesh
Ans: '2' Uttarakhand
Q.115 There are two numbers with the difference of 3 between them and the difference of their squares is 51. Can you find the numbers?
Ans: (X × X) – (Y × Y) = 51 ---- (1)
X – Y = 3
So, X = 3 + Y ------------- (2)
Let’s place x into 3 + Y at equation 1
[(3+Y) × (3 + Y)] – ( Y × Y) = 51
(9 + 3Y + 3Y + Y2) – ( Y2) = 51
9 + 6Y+ Y2 – Y2 = 51
9 + 6Y = 51
6Y = 51 – 9
6Y = 42
Y = 7
Let’s the value of Y in equation 2
X = 3 + Y
X = 3 + 7
X = 10
H.3 Which dynasty did not rule over North India?
1 Mauryas
2 Guptas
3 Rajputs
4 Chalukyas
Ans :'4 Chalukya'
H.2 The call for 'Quit India Movement' against Britishers was given in-
1 1942
2 1940
3 1946
4 1936
Ans: '1' 1942
P3. Ans '3'
P2. Ans '3'
P1. Ans '4'
Q.114
Answer
|
:
|
9
|
Explanation
|
:
|
The number at the centre of each triangle equals the sum of the lower two numbers minus the top number.
|
Q. 113
Answer
|
:
|
6
|
Explanation
|
:
|
Looking at the diagram in rows, the central circle equals half the sum of the numbers in the other circles to the left and right of the centre.
|
Q.112 Which letter comes next in the series?
S, M, H, D, W, M, ?
Pick from:
1. L
2. V
3. Y
4. T
5. D
Ans: Y;
Hint: S-Second, M-Minute, H-Hour, D-Day, W- Week, M-Month, Y-Year
Q.111 One of the following letters violates the series formed by the rest of the letters. Which letter is it?
A, C, F, J, R.
Ans: 'R'
CA.1. Recently Which cricket Legend inducted into the international cricket council’s hall of fame
a. Virendar Sehwag
b. Glenn McGrath
c. Kevin Peterson
d. Hashim Amla
Ans: 'a' Virendar Sehwag
E.1. Consider the following statements about the RBI’s Gold Report
1. Inflation is the Prime Culprit driving up gold demand
2. There is no substitute to wean away the demand for gold
Which of the above statement is/are true?
a. only 1
b. only 2
c. Both 1 & 2
d. Neither 1 nor 2
Ans: 'c' Both 1 & 2
G. 2. Consider the following statements about myanmar
- It is a Land Locked Country
- It is the Largest Producer of rice in the world
(a) Only 1
(b) Neither 1 nor 2
(c) Only 2
(d) Both 1 & 2
(b) Neither 1 nor 2
(c) Only 2
(d) Both 1 & 2
Ans: 'b' Neither 1 nor 2
CA.6. Consider The Following Statements about Coal India Ltd.
1. It is the world’s single largest coal miner
2. It Provides over 80 percent of the country’s coal
3. Coal India has Navratna Status.
Which of the above statement is/are true
a. Only 2
b. Only 1
c. 1 & 2
d. 1 & 3
Ans: 'c' 1 & 3
G.5 The outermost layer of the Sun is called
1 Corona
2 Lithosphere
3 Photosphere
4 Chromosphere
Ans: Corona
G.4 Troposphere is the hottest part of the atmosphere because
1 it is closest to the sun
2 heat is generated in it
3 it is heated by the Earth's surface
4 there are charged articles in it
Ans: it is heated by the Earth's surface
G.3 Shivasamudram Falls is found in the course of river
1 Cauvery
2 Mahanadi
3 Krishna
4 Godavari
Ans: Cauvery
G.2 The southern tip of India is
1 Cape Comorin
2 Point calimere
3 India Point in Nicobar Islands
4 Kovalam in Thiruvananthapuram
Ans: '3 Indira Point in Nicobar Islands'
G.1 Which of the following is a land-locked sea?
1 Red Sea
2 North Sea
3 Timor Sea
4 Aral Sea
Ans: '4 Aral Sea'
Q.110- What are the next two numbers in this sequence?
7, 14, 17, 21, 27, 28, 35, 37, ?, ?
Answer: 42, 47.
Hint: They are the numbers that either contain the digit 7 or are divisible by 7.H.5 The most famous centre of learning during Maurya period was -
1 Taxila
2 Ujjain
3 Nalanda
4 Vallabhi
Ans: Taxila
H.4 Bhagat Singh, Sukhdev and Rajguru were sentenced to death in -
1 Alipur conspiracy case
2 Lahore conspiracy case
3 Kakori conspiracy case
4 Kanpur conspiracy case
Ans: 2. Lahore Conspiracy Case
H.3 The revolutionary woman who led the revolution of 1857 in Oudh was -
1 Lakshmibai
2 Ahilyabai
3 Aruna Asaf Ali
4 Begum Hazrat Mahal
Ans: Begum Hazrat Mahal
H.2 The Battle of Haldighati was fought in -
1 1756 AD
2 1576 AD
3 1756 BC
4 1576 BC
Ans: 1576 AD
Q. 109 Which will replace the '? in given series?
1, 7, 3, 63, 24, 215, ?
a. 250
b. 300
c. 35
d. 45
1, 7, 3, 63, 24, 215, ?
a. 250
b. 300
c. 35
d. 45
Ans: 35, hint: 6x6-1 =35.
H.1 Jallianwala Bagh massacre took place in the city-
1 Meerut
2 Agra
3 Amritsar
4 Lahore
1 Meerut
2 Agra
3 Amritsar
4 Lahore
Ans: Amritsar
Q.108 A pair of grouping of symbolsis given
below. Choose a pair of symbols that best expresses the relationship
closest to the original pair LLI : UQR.
A. DEF : ABC
B. AXE : TIX
C. AEF : BGO
D. LMN : AEF
Ans: 108: 'B' AXE : TIX
Q. 107 You have five balls that look alike. Four of them have the same weight and are lighter than the fifth ball. What is the minimum number of times you need to weigh to identify the heavier ball with certainty?
A. 1
B. 2
C. 3
D. 4
Ans: 107: 'B' 2
CA.3- Ans 'a'
CA.2- Ans 'c'
CA.1 - Ans 'c'
E.3- Choose the option that is CLOSEST in meaning to the CAPITALIZED word.
'MIRIFIC'
A. Marvellous
B. Mundane
C. Mystical
D. Morbid
Ans: Marvellous
Q-107 Select the set of words from the given options that BEST expresses a relationship SIMILAR to the set in CAPITALS
LIONS : PRIDE : FOREST
A. geese : gaggle : sky
B. houses : colony : city
C. fish : shoal : ocean
D. paper : ream : press
Ans. 'C',
Hint: Lions are more than one lion, pride is the group of lions and group lives in forest. Shoal : A large nos of fish swimming together.
Q.106 Read the following information carefully and answer the questions that follow : In the following questions P R S A V T U W B is coded as Q Q T Z X R W U C.
How will A B D F C T be coded in the new language ?
A. BRAEEA
B. ARBEER
C. BAREAE
D. BAEEER
Ans: 'D' BAEER
Q. When a clock's reflection is 2.30, what time is it really?
Ans: If reflection is
Then actual time would be
Q. If:
SAFE + STAY + SOON + SKIP = STOP
then:
PINK + PORE + PUSH + PLOT = ==?==
Ans: POST;
Hint: First letter of each word
Q.97. In which countries Nitaqat labour law raised concerns in Indian Subcontinent.
a. Iran
b. Iraq
c. Saudi Arabia
d. Kuwait
Ans: 'c' Saudi Arabia
Q 96. Consider the following statements About Proposed NATIONAL FOOD SECURITY BILL 2013:
1. It will cover up to 75% of eligible priority households in rural holds.
2. State Food Commissions will investigate violations of entitlements.
Which of the above statement is/are correct?
a. Both 1 & 2
b. only 1
c. only 2
d. Neither 1 nor 2
Ans: 'a' Both 1 and 2
Q.95. Consider the following statements :
1. H7 N9 is a rare form of bird flu
2. WHO's headquarter is situated in Geneva
Which of the above statement is/are correct?
a. only 1
b. only 2
c. Both 1 & 2
d. Neither 1 nor 2
Ans: 'c' Both 1 and 2
Q. 95
Q. 94
Q. 93
Ans: '285'
let say this number is X hence X/ 1083 = 75/X => X^2 = 75 x 1083 = 25 x 3 x 3 x 361 = 5^2 x 3^2 x 19^2 = > X = sqrt ( 5^2 x 3^2 x 19^2 ) = 5 x 3 x 19 = 15 x 19 = 285.
Q.92 In the following number series only one number is wrong. Find out the wrong number.
3, 7, 16, 32, 57, 96, 142
A. 57
B. 96
C. 142
D. 16
E. None of these
Ans: 'B. 96'
Find the difference between consecutive number in series. which will give
4, 9 , 16, 25, 39, ---
as it can be seen that difference is a series of square of natural nos. so in place of 39 there should be 36 hence in original series there should be 93 in place of 96.
Q. 91 Which of the following constitutional amendments is responsible for making free and compulsory education to all children under 6 to 14 years of age a fundamental right?
A. 82nd amendment
B. 84th amendment
C. 85th amendment
D. 86th amendment
Ans: 'D' 86th amendment
Q.90 Find the incorrect match. Leading Producer
A. Soya bean …..... Madhya Pradesh
B. Rice …..... Andhra Pradesh
C. Jute …..... West Bengal
D. Pulses …...... Madhya Pradesh
E. Milk …...... Uttar Pradesh
Ans: 'E' --------- Uttar Pradesh
89 If CLOSE is coded as DNRWJ, then APART will be coded as:
A. BRDVY
B. BRBVY
C. BSKYV
D. BTDYV
Ans: 'A. BRDVY'
Explanation: given that CLOSE = DNRWJ=> C = D; L = N (2nd next alphabet), O = R ( 3rd next alphabet) and so on.
Q. 88 After purchasing four mangoes, a man commented: “well, if the price of a mango was Rs. 4 less, I would have got two more mangoes for the same amount of money I have now paid”. What is the price of one mango?
A. Rs. 8
B. Rs. 10
C. Rs. 15
D. Rs. 12
Ans: 'D. Rs 12'
Explanation: Lets the price of one mango is x, so price of 4 mangoes = 4x;
now if price is (x-4) then the as per statement in question man would have got 2 more mangoes i.e. 4+2 = 6 mangoes with the same money (4x).
=> 6(x-4) = 4x=> 2x = 24,
Hence, price of one mango is , x =Rs. 12.
Q. 87 A man jogging inside a railway tunnel at a constant speed hears a train approaching the tunnel from behind at a speed of 30 km per hour, when he is one third of the way inside the tunnel. Whether he keeps running forward or turns back, he will reach the end of the tunnel at the same time the train reaches that end. The speed at which the man is running is:
A. 6 km per hour
B. 8 km per hour
C. 12 km per hour
D. 10 km per hour
Ans: 'D 10 kmph'
Explanantion:
Lets say; length of tunnel = L; speed of man = V; & distance of train from tunnel entrance =X
now from given data; t1 => L/3V= X/30----- eq1
t2=> 2L/3V = (X+L)/30--------eq2
Multiply eq1 by 2 and subtracting eqn 1 from eqn 2, we get
=> 2X = X + L => X = L;
put value of X in eq2, => 2 L = 20 (L/V) => V = 20/2 = 10 kmph
Q. 86 Which of the following are correct?
i) Canada has the largest reserves of Uranium in the world.
ii) Australia which has the second largest reserves is the largest exporter of Uranium.
iii) The primary source of Uranium in India is Jaduguda. Uranium is extracted in the form of yellow cake.
a) ii and iii
b) i and ii
c) iii only
d) i only
Ans: 'c) iii only'
Q. 84. Consider the following, which of these are correct?
i) The largest power station in India is in Tarapur Maharashtra.
ii) The largest research reactor is Dhruva at the Babha Atomic Resarch Center.
iii) Currently India is using two types of Power reactors, Pressurized Heavy Water Reactor and the Boiling Water Reactor.
a) i and ii
b) ii and iii
c) i and iii
d) All of the above
Ans: 'd) All of the above'
Q.83 Akash, Bharat, Chintal and Devang are four friends. Akash is taller than Bharat and Chintal is shorter than Devang. Who is the tallest among the four?
i. Bharat is shorter than Devang
ii. Bharat and Devang are of equal height
Select correct answer-
a. If statement(i) alone is sufficient to answer the question, but statement (ii) alone is not sufficient
b. If statement (ii) alone is sufficient to answer the question, but statement (i) alone is not sufficient
c. If both statements (i) and (ii) together are sufficient to answer the question, but neither statement alone is sufficient to answer the question.
d. If each statement alone is sufficient to answer the question
Ans: 'b'. If statement (ii) alone is sufficient to answer the question, but statement (i) alone is not sufficient'
Q.82 The constitution of India borrowed the concept of the directive principles of state policy from the constitution of-
A. Ireland
B. USA
C. UK
D. Canada
Ans: 'A Ireland'
Q. 81 Which of the following directive principles is a socialistic principle ?
A. Equal pay for equal work to all
B. Protection of the health of the workers
C. Prevention of concentration of wealth and the means of production
D. All the above
Ans: 'D All of the above'
Q. 80 The Indian National Union was formed in 1854 by
A. A.O. Hume
B. Henry Cotton
C. Dada Bhai Nauroji
D. Badruddin Tyabji
Ans 80- 'A' "A O Hume"
Remarks : - Indeed, the very progenitor of the Congress party, the Indian National Union, was founded in 1854 by Allan Octavian Hume . When this body assumed the name of Indian National Congress in 1885 at a conference in Calcutta under the presidency of W. C. Bonerjee, it was attended by 72 delegates of both Indian and foreign extraction."
Ans 77- '30'
Explanation: length of other side x = sqrt( 13x 13 - 12 x 12) = sqrt (25) = 5;
area of traingle = 1/2 x 5 x 12 = 30.
Ans 76- '80 inch'
Explanation: Lets say; length of head = H = 10 inch;
length of body = B;
& length of the tail =T.
given that T = H + B/2; & B = H +T; solving these two given expression we get T = 3B/4 => B/4 = H=10 inch => B = 40 inch; => T =30 inch.
Hence total length L = H + T + B = 80 inch.
Ans-75- 'd' 26
Ans74- 'b' 40 yrs
Ans73 -
Ans-72- 'Edward'
Ans-71- '218'
Explanation:
Ans-70- '28 Nos'
Ans 69- (b) Cancer – Did You Know?
Ans 68- 'b) 22 & 24'
Explanation: There are two interwoven sequences. Starting at19, alternate numbers progress +2, +3, +4, +5. Starting at 20,alternate numbers progress +2, +4, +6, +8.
Ans 67- '4 Mauritius'
Ans. 66- '1 Alastair Cook'
Ans 65: a) i and ii
Ans 64: c) iii only
Ans 63: 3' Terahtali
Ans 62: 4. Suisini
Ans. 61- 2. Andhra Pradesh
Ans. 60- 1. Odissi.
Q.
Ans. D,
Explanation: Each row contains seven horizontal and vertical blackheads and whiteheads seven.
Ans. 59. '(3)' Santhanam Committee
Ans. 58.
explanation: Working clockwise a line appears in each segment in turn, then when two lines form a cross in each segment these lines disappear one at a time, the whole process being repeated over and over.
Q. 57. What number should replace the question mark to provide the missing link?
Ans: 57: '6'; explanantion= 90/15 x 114/19 x 378/60 = 6
Ans: 56: '6';
A. DEF : ABC
B. AXE : TIX
C. AEF : BGO
D. LMN : AEF
Ans: 108: 'B' AXE : TIX
Q. 107 You have five balls that look alike. Four of them have the same weight and are lighter than the fifth ball. What is the minimum number of times you need to weigh to identify the heavier ball with certainty?
A. 1
B. 2
C. 3
D. 4
Ans: 107: 'B' 2
CA.3- Ans 'a'
CA.2- Ans 'c'
CA.1 - Ans 'c'
E.3- Choose the option that is CLOSEST in meaning to the CAPITALIZED word.
'MIRIFIC'
A. Marvellous
B. Mundane
C. Mystical
D. Morbid
Ans: Marvellous
Q-107 Select the set of words from the given options that BEST expresses a relationship SIMILAR to the set in CAPITALS
LIONS : PRIDE : FOREST
A. geese : gaggle : sky
B. houses : colony : city
C. fish : shoal : ocean
D. paper : ream : press
Ans. 'C',
Hint: Lions are more than one lion, pride is the group of lions and group lives in forest. Shoal : A large nos of fish swimming together.
Q.106 Read the following information carefully and answer the questions that follow : In the following questions P R S A V T U W B is coded as Q Q T Z X R W U C.
How will A B D F C T be coded in the new language ?
A. BRAEEA
B. ARBEER
C. BAREAE
D. BAEEER
Ans: 'D' BAEER
Q. When a clock's reflection is 2.30, what time is it really?
Ans: If reflection is
Then actual time would be
Q. If:
SAFE + STAY + SOON + SKIP = STOP
then:
PINK + PORE + PUSH + PLOT = ==?==
Ans: POST;
Hint: First letter of each word
Q.97. In which countries Nitaqat labour law raised concerns in Indian Subcontinent.
a. Iran
b. Iraq
c. Saudi Arabia
d. Kuwait
Ans: 'c' Saudi Arabia
Q 96. Consider the following statements About Proposed NATIONAL FOOD SECURITY BILL 2013:
1. It will cover up to 75% of eligible priority households in rural holds.
2. State Food Commissions will investigate violations of entitlements.
Which of the above statement is/are correct?
a. Both 1 & 2
b. only 1
c. only 2
d. Neither 1 nor 2
Ans: 'a' Both 1 and 2
Q.95. Consider the following statements :
1. H7 N9 is a rare form of bird flu
2. WHO's headquarter is situated in Geneva
Which of the above statement is/are correct?
a. only 1
b. only 2
c. Both 1 & 2
d. Neither 1 nor 2
Ans: 'c' Both 1 and 2
Q. 95
Q. 94
Q. 93
Ans: '285'
let say this number is X hence X/ 1083 = 75/X => X^2 = 75 x 1083 = 25 x 3 x 3 x 361 = 5^2 x 3^2 x 19^2 = > X = sqrt ( 5^2 x 3^2 x 19^2 ) = 5 x 3 x 19 = 15 x 19 = 285.
Q.92 In the following number series only one number is wrong. Find out the wrong number.
3, 7, 16, 32, 57, 96, 142
A. 57
B. 96
C. 142
D. 16
E. None of these
Ans: 'B. 96'
Find the difference between consecutive number in series. which will give
4, 9 , 16, 25, 39, ---
as it can be seen that difference is a series of square of natural nos. so in place of 39 there should be 36 hence in original series there should be 93 in place of 96.
Q. 91 Which of the following constitutional amendments is responsible for making free and compulsory education to all children under 6 to 14 years of age a fundamental right?
A. 82nd amendment
B. 84th amendment
C. 85th amendment
D. 86th amendment
Ans: 'D' 86th amendment
Q.90 Find the incorrect match. Leading Producer
A. Soya bean …..... Madhya Pradesh
B. Rice …..... Andhra Pradesh
C. Jute …..... West Bengal
D. Pulses …...... Madhya Pradesh
E. Milk …...... Uttar Pradesh
Ans: 'E' --------- Uttar Pradesh
89 If CLOSE is coded as DNRWJ, then APART will be coded as:
A. BRDVY
B. BRBVY
C. BSKYV
D. BTDYV
Ans: 'A. BRDVY'
Explanation: given that CLOSE = DNRWJ=> C = D; L = N (2nd next alphabet), O = R ( 3rd next alphabet) and so on.
Q. 88 After purchasing four mangoes, a man commented: “well, if the price of a mango was Rs. 4 less, I would have got two more mangoes for the same amount of money I have now paid”. What is the price of one mango?
A. Rs. 8
B. Rs. 10
C. Rs. 15
D. Rs. 12
Ans: 'D. Rs 12'
Explanation: Lets the price of one mango is x, so price of 4 mangoes = 4x;
now if price is (x-4) then the as per statement in question man would have got 2 more mangoes i.e. 4+2 = 6 mangoes with the same money (4x).
=> 6(x-4) = 4x=> 2x = 24,
Hence, price of one mango is , x =Rs. 12.
Q. 87 A man jogging inside a railway tunnel at a constant speed hears a train approaching the tunnel from behind at a speed of 30 km per hour, when he is one third of the way inside the tunnel. Whether he keeps running forward or turns back, he will reach the end of the tunnel at the same time the train reaches that end. The speed at which the man is running is:
A. 6 km per hour
B. 8 km per hour
C. 12 km per hour
D. 10 km per hour
Ans: 'D 10 kmph'
Explanantion:
Lets say; length of tunnel = L; speed of man = V; & distance of train from tunnel entrance =X
now from given data; t1 => L/3V= X/30----- eq1
t2=> 2L/3V = (X+L)/30--------eq2
Multiply eq1 by 2 and subtracting eqn 1 from eqn 2, we get
=> 2X = X + L => X = L;
put value of X in eq2, => 2 L = 20 (L/V) => V = 20/2 = 10 kmph
Q. 86 Which of the following are correct?
i) Canada has the largest reserves of Uranium in the world.
ii) Australia which has the second largest reserves is the largest exporter of Uranium.
iii) The primary source of Uranium in India is Jaduguda. Uranium is extracted in the form of yellow cake.
a) ii and iii
b) i and ii
c) iii only
d) i only
Ans: 'c) iii only'
Q. 84. Consider the following, which of these are correct?
i) The largest power station in India is in Tarapur Maharashtra.
ii) The largest research reactor is Dhruva at the Babha Atomic Resarch Center.
iii) Currently India is using two types of Power reactors, Pressurized Heavy Water Reactor and the Boiling Water Reactor.
a) i and ii
b) ii and iii
c) i and iii
d) All of the above
Ans: 'd) All of the above'
Q.83 Akash, Bharat, Chintal and Devang are four friends. Akash is taller than Bharat and Chintal is shorter than Devang. Who is the tallest among the four?
i. Bharat is shorter than Devang
ii. Bharat and Devang are of equal height
Select correct answer-
a. If statement(i) alone is sufficient to answer the question, but statement (ii) alone is not sufficient
b. If statement (ii) alone is sufficient to answer the question, but statement (i) alone is not sufficient
c. If both statements (i) and (ii) together are sufficient to answer the question, but neither statement alone is sufficient to answer the question.
d. If each statement alone is sufficient to answer the question
Ans: 'b'. If statement (ii) alone is sufficient to answer the question, but statement (i) alone is not sufficient'
Q.82 The constitution of India borrowed the concept of the directive principles of state policy from the constitution of-
A. Ireland
B. USA
C. UK
D. Canada
Ans: 'A Ireland'
Q. 81 Which of the following directive principles is a socialistic principle ?
A. Equal pay for equal work to all
B. Protection of the health of the workers
C. Prevention of concentration of wealth and the means of production
D. All the above
Ans: 'D All of the above'
Q. 80 The Indian National Union was formed in 1854 by
A. A.O. Hume
B. Henry Cotton
C. Dada Bhai Nauroji
D. Badruddin Tyabji
Ans 80- 'A' "A O Hume"
Remarks : - Indeed, the very progenitor of the Congress party, the Indian National Union, was founded in 1854 by Allan Octavian Hume . When this body assumed the name of Indian National Congress in 1885 at a conference in Calcutta under the presidency of W. C. Bonerjee, it was attended by 72 delegates of both Indian and foreign extraction."
Ans 77- '30'
Explanation: length of other side x = sqrt( 13x 13 - 12 x 12) = sqrt (25) = 5;
area of traingle = 1/2 x 5 x 12 = 30.
Ans 76- '80 inch'
Explanation: Lets say; length of head = H = 10 inch;
length of body = B;
& length of the tail =T.
given that T = H + B/2; & B = H +T; solving these two given expression we get T = 3B/4 => B/4 = H=10 inch => B = 40 inch; => T =30 inch.
Hence total length L = H + T + B = 80 inch.
Ans-75- 'd' 26
Ans74- 'b' 40 yrs
Ans73 -
Ans-72- 'Edward'
Ans-71- '218'
Explanation:
11 x 7 = 77; 17 x 9 = 153 difference between the two: 153- 77 = 76;
13 x 11 = 143; 17 x 11 = 187 difference: -do- : 187-143 = 44;
27 x 8 = 216; 31 x 14 = 434 difference: -do- : 434-216 = 218.
Ans-70- '28 Nos'
Ans 69- (b) Cancer – Did You Know?
Ans 68- 'b) 22 & 24'
Explanation: There are two interwoven sequences. Starting at19, alternate numbers progress +2, +3, +4, +5. Starting at 20,alternate numbers progress +2, +4, +6, +8.
Ans 67- '4 Mauritius'
Ans. 66- '1 Alastair Cook'
Ans 65: a) i and ii
Ans 64: c) iii only
Ans 63: 3' Terahtali
Ans 62: 4. Suisini
Ans. 61- 2. Andhra Pradesh
Ans. 60- 1. Odissi.
Q.
Ans. D,
Explanation: Each row contains seven horizontal and vertical blackheads and whiteheads seven.
Ans. 59. '(3)' Santhanam Committee
Ans. 58.
explanation: Working clockwise a line appears in each segment in turn, then when two lines form a cross in each segment these lines disappear one at a time, the whole process being repeated over and over.
Q. 57. What number should replace the question mark to provide the missing link?
Ans: 57: '6'; explanantion= 90/15 x 114/19 x 378/60 = 6
Ans: 56: '6';










No comments:
Post a Comment