# SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 15 March 2018" Morning Shift (Quantitative Aptitude)

## SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 15 March 2018"

## Morning Shift (Quantitative Aptitude)

**QID : 1 -**

1) 0

2) 1

3) 3

4) 5

**Correct Answer: 1**

**QID : 2 -**

1)

2)

3) 1

4)

**Correct Answer: **

**QID : 3 - **

1) 240

2) 280

3) 320

4) 360

**Correct Answer: 280**

**QID : 4 - **

1) 11

2) 11√2

3) 22

4) 22√2

**Correct Answer: 22√2**

**QID : 5 - **

1) 105

2) 147.5

3) 160

4) 170

**Correct Answer: 105**

**QID : 6 - Find the in-radius (in cm) of an equilateral triangle whose
sides are 6 cm each.**

1) √3

2) 2√3

3) 3√3

4) 4√3

**Correct Answer: √3**

**QID : 7 - What is the value of 64% of 75% of 8100?**

1) 4212

2) 3426

3) 2916

4) 3888

**Correct Answer: 3888**

**QID : 8 - If A : B = 3 : 5, then what is the value of A + B : B?**

1) 2 : 1

2) 6 : 5

3) 8 : 5

4) 8 : 3

**Correct Answer: 8 : 5**

**QID : 9 - In a mixture, water and milk are in the ratio of 3 : 5. In the
second mixture, the ratio of water and milk is 9 : 11. If these two mixtures be
mixed to form a new mixture in which water and milk are in ratio 5 : 7, then
what is the ratio of these two mixtures in the new mixture?**

1) 1 : 2

2) 3 : 2

3) 4 : 5

4) 4 : 7

**Correct Answer: 4 : 5**

**QID : 10 - The average of 10 numbers is 30. If at the time of calculation
one number was wrongly taken as 36 instead of 69, then what will be the correct
average?**

1) 33

2) 33.3

3) 36

4) 39

**Correct Answer: 33.3**

**QID : 11 - Two equal sum are invested in two different schemes. One scheme
gives simple interest and the other gives compound interest (annual
compounding). The sum of interest obtained after 2 years from both the schemes
is Rs 3717. If both scheme have 13% per annum interest rate, then what is the
first year interest (in Rs) for simple interest scheme?**

1) 900

2) 1200

3) 1500

4) 600

**Correct Answer: 900**

**QID : 12 - If 70% of total articles are sold at a profit of 20% and
remaining articles are sold at a loss of 20%, then what will be the overall
profit percentage?**

1) 8

2) 12

3) 16

4) 6

**Correct Answer: 8**

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**QID : 13 - A shopkeeper purchased a chair whose marked price is Rs 1400,
at two successive discount of 20% and 30% respectively. If he sells the chair
for Rs 1176, then what is the profit percentage?**

1) 50

2) 33.33

3) 37.5

4) 57.5

**Correct Answer: 50**

**QID : 14 - **

1) 12

2) 11

3) 1/11

4) 1/12

**Correct Answer: 11**

**QID : 15 - X is 25% more efficient than Y. If Y alone can make a chair in
10 days, then X alone can make the chair in how many days?**

1) 8

2) 12

3) 12.5

4) 7.5

**Correct Answer: 8**

**QID : 16 - A train starts moving from X at 5:00 p.m. and move towards Y
with speed of 55 km/hr. Another train starts moving from Y at 7:00 p.m. move
towards X with speed of 40 km/hr. Both of them meet at 11:00 p.m. at Z. What is
the ratio of XZ and YZ?**

1) 33 : 16

2) 7 : 5

3) 29 : 27

4) 11 : 9

**Correct Answer: 33 : 16**

**QID : 17 - **

**In which year were the number of vacancies lesser than that of the
previous year?**

1) 2015

2) 2014

3) 2016

4) 2017

**Correct Answer: 2014**

**QID : 18 - **

**What was the difference in the number of vacancies between the years 2012
and 2014?**

1) 40

2) 70

3) 60

4) 50

**Correct Answer: 50**

**QID : 19 - **

**The number of vacancies in 2014 were lesser than that in 2015 by ________.**

1) 20%

2) 16.7%

3) 10%

4) 8.50%

**Correct Answer: 20%**

**QID : 20 - **

**The salary of an accountant in the company is Rs 40,000, then what was the
increase in the expense (in Rs lakhs) due to salaries that had to be paid when
posts were filled for the vacancies in the year 2014?**

1) 12

2) 14

3) 16

4) 15

**Correct Answer: 16**

**QID : 21 - The area of a square is 60.5 cm². Find the length of its
diagonal (in cm).**

1) 5.5

2) 22

3) 11

4) 16.5

**Correct Answer: 11**

**QID : 22 - What is the sum of the measures of all the interior angles of a
regular polygon of 6 sides?**

1) 1080

2) 1260

3) 1440

4) 720

**Correct Answer: 720**

**QID : 23 - The total surface area of a cube is 181.5 cm². Find its side
(in cm).**

1) 6.5

2) 4.5

3) 7.5

4) 5.5

**Correct Answer: 5.5**

**QID : 24 - ∆XYZ is right angled at Y. If m∠Z = 45°, then find the value of
(cosecX - 2/√3).**

1) (2-√3)/2√3

2) (1-√6)/√2

3) (√6-2)/√3

4) -1/√3

**Correct Answer: (√6-2)/√3**

**QID : 25 - In ∆PQR measure of angle Q is 90°. If tanP = 4/3, and PQ =
1.5cm, then what is the length (in cm) of side PR?**

1) 2

2) 2.5

3) 3

4) 4.8

**Correct Answer: 2.5**