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

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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

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