# SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 30 January 2017" Afternoon Shift (Quantitative Aptitude)

## SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 30 January 2017"

## Afternoon Shift (Quantitative Aptitude)

**QID : 151 Mansukh can do a piece of work in 10 hours. If he is joined by Jayanti who is 50% more efficient, in what time will they together finish the work?**

**Options:**

1) 2 hours

2) 6 hours

3) 4 hours

4) 3 hours

**Correct Answer**: 4 hours

**QID : 152 If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 25088, and Rs 28098.56 respectively, what is the rate of interest?**

**Options:**

1) 6 percent

2) 24 percent

3) 12 percent

4) 19 percent

**Correct Answer**: 12 percent

**QID : 153 The value of x for which the expressions 19 5x and 19x + 5 become equal is ..............**

**Options:**

1) 7/12

2) 7/12

3) 12/7

4) 12/7

**Correct Answer**: 7/12

**QID : 154 The mean of marks secured by 45 students in division A of class X is 69, 65 students of division B is 65 and that of 50 students of division C is 63. Find the mean of marks of the students of three divisions of Class X.**

**Options:**

1) 65.5

2) 64.8

3) 64.1

4) 66.9

**Correct Answer**: 65.5

**QID : 155 If a:b = 5:8, find the value of (6a 5b)/(a + 2b).**

**Options:**

1) 10/21

2) 21/10

3) 21/10

4) 10/21

**Correct Answer**: 10/21

**QID : 156 If 9/4th of 7/2 of a number is 126, then 7/2th of that number is ..............**

**Options:**

1) 56

2) 284

3) 72

4) 26

**Correct Answer**: 56

**QID : 157 The ratio of present ages of Ratna and Shantanu is 5:4. After 19 years the ratio of their ages will be 10:9. What is Ratna's present age?**

**Options:**

1) 19

2) 15

3) 9

4) 72

**Correct Answer**: 19

**QID : 158 If 5 5x < 4 x and 2 x < 6 4x, then x can take which of the following values?**

**Options:**

1) 1

2) 2

3) 1

4) 2

**Correct Answer**: 1

**QID : 159 The ten's digit of a 2digit number is greater than the units digit by 4. If we subtract 36 from the number, the new number obtained is a number formed by interchange of the digits. Find the number.**

**Options:**

1) 37

2) 18

3) 81

4) 73

**Correct Answer**: 73

**QID : 160 A thief is stopped by a policeman from a distance of 450 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of policeman as 12 km/h, how far the thief would have run, before he is overtaken?**

**Options:**

1) 504 metres

2) 756 metres

3) 378 metres

4) 630 metres

**Correct Answer**: 630 metres

**QID : 161 Marked price of an item is Rs 900. On purchase of 2 items discount is 6%, on purchase of 3 items discount is 12%. Rajani buys 5 items, what is the effective discount?**

**Options:**

1) 17.5 percent

2) 9.6 percent

3) 35 percent

4) 37 percent

**Correct Answer**: 9.6 percent

**QID : 162 ΔABC is similar to ΔPQR. Length of AB is 36 cm and length of the corresponding side PQ is 16 cm. If area of ΔABC is 1296 sq cm, what is the area of**

**ΔPQR?**

**Options:**

1) 128 sq cm

2) 512 sq cm

3) 64 sq cm

4) 256 sq cm

**Correct Answer**: 256 sq cm

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**QID : 163 What is the slope of the line parallel to the line passing through the points (6,3) and (2,1)?**

**Options:**

1) 1/2

2) 1

3) 2

4) 1

**Correct Answer**: 1/2

**QID : 164 A hexagonal prism has 18 edges. How many vertices does it have?**

**Options:**

1) 8

2) 12

3) 20

4) 22

**Correct Answer**: 12

**QID : 165 When a number is increased by 21, it becomes 114% of itself. What is the number?**

**Options:**

1) 150

2) 252

3) 315

4) 189

**Correct Answer**: 150

**QID : 166 The total cost of a microwave oven with mixer was Rs 36750. The mixer was sold at a profit of 32% and the microwave oven at a loss of 22%. If the sale price was the same in both the items, then the cost price of the cheaper item was ..............**

**Options:**

1) Rs 13100

2) Rs 18375

3) Rs 13650

4) Rs 16850

**Correct Answer**: Rs 13650

**QID : 167 The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 64π sq cm?**

**Options:**

1) 128 sq cm

2) 196 sq cm

3) 108 sq cm

4) 256 sq cm

**Correct Answer**: 256 sq cm

**QID : 168 The radius of a hemisphere is 14 cm, find its volume?**

**Options:**

1) 11498.66 cubic cm

2) 1916.44 cubic cm

3) 2874.67 cubic cm

4) 5749.33 cubic cm

**Correct Answer**: 5749.33 cubic cm

**QID : 169 If cos 11π/6 = x, then the value of x is**

**Options:**

1) √3/2

2) 1/2

3) 2

4) √3/2

**Correct Answer**: √3/2

**QID : 170 If (tanA tanB)/(1 + tanAtanB) = x, then the value of x is**

**Options:**

1) tan(A B)

2) tan(A + B)

3) cot(A B)

4) cot(A + B)

**Correct Answer**: tan(A B)

**QID : 171 If tan ^{2}A + cot^{2}A + 2 = x, then the value of x is**

**Options:**

1) tan^{2}Acosec^{2}A

2) secAcosecA

3) sec^{2}Acosec^{2}A

4) tanAcosecA

**Correct Answer**: sec^{2}Acosec^{2}A

**QID : 172 **

**Options:**

1) 18.18

2) 33.33

3) 35.29

4) 50

**Correct Answer**: 33.33

**QID : 173 **

**Options:**

1) 1140

2) 870

3) 1270

4) 5200

**Correct Answer**: 1140

**QID : 174 **

**Options:**

1) 1750 calories

2) 1850 calories

3) 1800 calories

4) 1700 calories

**Correct Answer**: 1800 calories

**QID : 175 **

**Options:**

1) 47.62 percent

2) 40.37 percent

3) 33.12 percent

4) 54.87 percent

**Correct Answer**: 47.62 percent