# SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 17 March 2018" Evening Shift (Quantitative Aptitude)

## SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 17 March 2018"

## Evening Shift (Quantitative Aptitude)

**QID : 1 - **

1) 7

2) 6

3) 49

4) 343

**Correct Answer: 7**

**QID : 2 - **

** **

**QID : 3 - **

1) 17/12

2) 27/12

3) 37/12

4) 4712

**Correct Answer: 47/12**

**QID : 4 - If p & q = p2 + 4pq - q2 then find the value of (3&6) + (4&5).**

1) 98

2) 106

3) 116

4) 126

**Correct Answer: 116**

**QID : 5 - **

1) 8

2) 12

3) 16

4) 18

**Correct Answer: 16**

**QID : 6 - The base and hypotenuse of a right angled triangle is 12 cm and
5 cm respectively. Find the circum-radius (in cm) of the triangle.**

1) 5

2) 6

3) 6.5

4) 7

**Correct Answer: No Correct Answer ( Benefit to all )**

**QID : 7 - If the price of sugar is decreased by 18%, then a person can buy
16.2 kg sugar more for Rs 4500. What will be the new price (in Rs) of sugar per
kg?**

1) 40

2) 60

3) 45

4) 50

**Correct Answer: 50**

**QID : 8 - The income of P, Q and R are in the ratio of 5 : 4 : 3
respectively and their expenses are in the ratio of 6 : 5 : 4 respectively. If P
saves Rs 4000 out of an income of Rs 10000, then what will be the saving (in Rs)
of Q?**

1) 3000

2) 4500

3) 2000

4) 2500

**Correct Answer: 3000**

**QID : 9 - X and Y are two alloys which are prepared by mixing zinc and
aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of
alloys are melted to form a third alloy Z then what is the ratio of zinc and
aluminium in alloy Z?**

1) 32 : 47

2) 37 : 58

3) 37 : 95

4) 74 : 95

**Correct Answer: 37 : 58**

**QID : 10 - What will be the average of all the prime numbers before 19?**

1) 8.28

2) 11.5

3) 5.34

4) 9.63

**Correct Answer: 8.28**

**QID : 11 - The simple interest on a sum of money is 16/25 of the
principal. The number of years is equal to the rate of interest per annum. What
is the rate (in percentage) of interest per annum?**

1) 4

2) 16

3) 8

4) 12

**Correct Answer: 8**

**QID : 12 - If Rajan purchase 21 pens for Rs 20 and sell all the pens at
the rate of 20 pens for Rs 21, then what will be the profit percentage?**

1) 12.5

2) 13.33

3) 10.25

4) 16.66

**Correct Answer: 10.25**

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**QID : 13 - A book is sold at three successive discounts of 20%, 20% and
10%. What is the net discount (in percentage)?**

1) 42.4

2) 48.6

3) 44.2

4) 40.4

**Correct Answer: 42.4**

**QID : 14 - **

1) 48

2) 32

3) 42

4) 36

**Correct Answer: 42**

**QID : 15 - Rashika can do a work in 5 days. Rashmi can do the same work in
7 days. Both of them finish the work together and they get Rs 240 for the work.
What is the share (in Rs) of Rashika?**

1) 120

2) 100

3) 140

4) 160

**Correct Answer: 140**

**QID : 16 - 1/3 part of a certain journey is covered with the speed of 25
km/hr, 1/2 part of the journey is covered with the speed of 45 km/hr and the
remaining part covered with the speed of 37.5 km/hr. What is the average speed
(in km/hr) for the whole journey?**

1) 37.08

2) 34.61

3) 43

4) 56

**Correct Answer: 34.61**

**QID : 17 - **

Which sector has made the second highest contribution?

1) A

2) C

3) D

4) F

**Correct Answer: F**

**QID : 18 - **

What is the total GDP of the country (in $ millions) ?

1) 400

2) 450

3) 360

4) 300

**Correct Answer: 360**

**QID : 19 - **

The measure of the central angle of the sector representing D is ________ degrees.

1) 30

2) 36

3) 45

4) 60

**Correct Answer: 30**

**QID : 20 - **

If in the following year sectors A, B and C grew by 9% and the remaining sectors grew by 3%, how much did the overall economy grow by?

1) 6.33%

2) 5.55%

3) 5%

4) 7%

**Correct Answer: 6.33%**

**QID : 21 - The area of a square is 30.25 cm². Find its perimeter (in cm).**

1) 44

2) 23

3) 22

4) 46

**Correct Answer: 22**

**QID : 22 - The circumference of a circle is 110 cm. Find its radius (in
cm).**

1) 35

2) 19.5

3) 17.5

4) 39

**Correct Answer: 17.5**

**QID : 23 - Find the total surface area (in cm²) of a right circular
cylinder of diameter 28 cm and height 12 cm.**

1) 2200

2) 2080

3) 1920

4) 2288

**Correct Answer: 2288**

**QID : 24 - What is the value of (cos30° + 1/2) ?**

1) (√3+1)/√3

2) (√2+1)/√2

3) (√3+1)/2

4) (2√3+1)/√3

**Correct Answer: (√3+1)/2**

**QID : 25 - ∆DEF is right angled at E. If cosecD = 5/4, then what is the
value of cosecF ?**

1) 5/3

2) 3/4

3) 4/5

4) 4/3

**Correct Answer: 5/3**