SSC CGL 2017 EXAM PAPER : Held on 11-AUG-2017 Shift-2 (Mathematics)

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SSC CGL 2017 EXAM PAPER : Held on 11-AUG-2017 Shift-2

(Mathematics)

QID : 151  - By what least number should 1200 be multiplied so that it becomes a perfect square?

 Options:
1) 2
2) 3
3) 5
4) 13  
Correct Answer: 3  

QID : 152  - A, B and C can complete a work in 10, 12 and 15 days respectively. All three of them starts together but after 2 days A leaves the job and B left the job 3 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

Options:
1) 5
2) 6
3) 7
4) 8  
Correct Answer: 7  
  
QID : 153  - A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area ?

Options:
1) 77
2) 154
3) 87
4) 38.5  
Correct Answer: 77  
  
QID : 154  - After a discount of 23% an article is sold for Rs 1848. What is the marked price (in Rs) of the article?

Options:
1) 2150
2) 2275
3) 2350
4) 2400  
Correct Answer: 2400

QID : 155-

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 Options:
1) 3 : 2 : 5

2) 3 : 35 : 14

3) 5 : 7 : 5

4) 35 : 6 : 15
 Correct Answer: 35 : 6 : 15

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QID : 156  - What is the average of first 93 natural numbers?

 Options:
1) 45
2) 46
3) 47
4) 49  
Correct Answer: 47  

QID : 157  - A trader sells two items at the rate of Rs 400 each. If he gains 15% on one and losses 15% on other, then what is the value (in Rs) of loss ?

Options:
1) 18.41
2) 22.14
3) 20.25
4) 24.36  
Correct Answer: 18.41  

QID : 158  - 30% of a number exceeds 25% of the same number by 27. What is the value of the number?

Options:
1) 540
2) 270
3) 108
4) 90  
Correct Answer: 540  
  
QID : 159  - 37 trees are planted in a straight line such that distance between any two consecutive trees is same. A car takes 20 seconds to reach the 13th tree. How much more time (in seconds) will it take to reach the last tree?

Options:
1) 36

2) 40

3) 57

4) 60
 Correct Answer: 40
   
QID : 160  - If a certain sum of money doubles itself in 7 years 8 months at simple interest, then what will be the yearly rate of interest (in %)?

Options:
1) 

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2) 

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3) 

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4) 30
 
Correct Answer: 

   
QID : 161  - 

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Options:

1) 0

2) 1

3) x(p-q)

4) x(p+q)

Correct Answer: 1
   
QID : 162  - 

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Options:
1) 2√5

2) 2√3

3) (3√5 + √3)/2

4) (3√3 – √5)/2
 
Correct Answer: (3√5 + √3)/2
   
QID : 163  - 

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Options:
1) √a

2) 1/√a

3) √a + 1

4) √a – 1
 
Correct Answer: √a
 
QID : 164  - 

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Options:
1) 

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2) 

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3) 

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4) 

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Correct Answer: 

QID : 165  - PQRS is a square, M is the mid-point of PQ and N is a point on QR such that NR is two-third of QR. If the area of ΔMQN is 48cm2 , then what is the length (in cm) of PR ?

Options:
1) 12√2
2) 12
3) 24
4) 24√2  
Correct Answer: 24√2  
  
QID : 166  - 

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Options:

1) 9

2) 12

3) 15

4) 18
 Correct Answer: 15
   
QID : 167  - 

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Options:
1) 23

2) 37

3) 47

4) 57
Correct Answer: 47
 
QID : 168  - 

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Options:
1) 34

2) 51

3) 68

4) 85
 Correct Answer: 51
  
QID : 169  - What is the simplified value of (1– sin A cos A)(sin A + cos A)?

  Options:
1) sin2 A – cos2 A

2) sin3 A + cos3 A

3) 0

4) cos2 A – sin2 A
 
Correct Answer: sinA + cos3A
   
QID : 170  - 

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Options:
1) tan A

2) sec A

3) sec A + tan A

4) sec A – tan A
 Correct Answer: sec A – tan A
   
QID : 171  - 

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 Options:
1) sin A cos A

2) tan A + cot A

3) sin 2A

4) tan A cot A
 
Correct Answer: tan A + cot A
   
QID : 172  - 

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What is the average number (approximately) of cars parked per hour from 6 am to 6 pm on the given day?

Options:
1) 80

2) 85

3) 73

4) 78
 Correct Answer: 85
 
QID : 173  - 

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At what time the percentage change in number of parked cars is the maximum?

Options:
1) 9 am to 10 am
2) 12 pm to 1 pm
3) 8 am to 9 am
4) 6 am to 7 am
Correct Answer: 8 am to 9 am

  QID : 174  - 

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For how many hours the number of parked cars is less than the average on the given day?

Options:
1) 5

2) 8

3) 6

4) 7
 Correct Answer: 8
   
QID : 175  - 

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If the charges of parking are Rs 50 per hour, then what is the total income (in Rs) from 6 am to 6 pm on the given day?

Options:
1) 55500
2) 50500
3) 57500
4) 59500  
Correct Answer: 55500  

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