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SSC CHSL (Tier - 1) Online Exam Paper - 2017 "held on 21 March 2018"

Morning-Shift (Quantitative Aptitude)

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QID : 1 -

Options:

1) 0
2) 3
3) 5
4) 6

Correct Answer: 6

QID : 2 -

Options:

1) 283
2) 276
3) 273
4) 374

Correct Answer: 273

QID : 3 - How many solutions does a pair of linear equations will have, if the equations are 4x+5y-6=0 and 16x+20y+20=0?

Options:

1) 0
2) 1
3) 2
4) Infinite

Correct Answer: 0

QID : 4 -

Options:

1)

2)

3) 12

4) 24

Correct Answer:

QID : 5 -

Options:

1)

2) QC is never parallel to PB

3)

Correct Answer:

QID : 6 - The angle subtended by the chord of length 10 cm is 120° at the centre. Calculate the distance of the chord (in cm) from the centre.

Options:

QID : 7 - If P : Q = 9 : 7, then what is the value of (P – Q) : (P + Q)?

Options:

1) 1 : 2
2) 1 : 8
3) 1 : 4
4) 2 : 13

Correct Answer: 1 : 8

QID : 8 - How much quantity (in kg) of wheat costing Rs 84 per kg must be mixed with 81 kg of wheat costing Rs 60 per kg so that on selling the mixture at Rs 75.9 per kg, there is a gain of 15%?

Options:

1) 27
2) 20.5
3) 22.75
4) 24

Correct Answer: 27

QID : 9 - The average height of A, B and C is 148 cm. If the average height of A and B is 136 cm and that of B and C is 125 cm, then what is the height (in cm) of B?

Options:

1) 56
2) 78
3) 112
4) 130

Correct Answer: 78

QID : 10 - Some part of Rs 17500 was lent at the rate of 24% per annum simple interest and the remaining part at the rate of 10% per annum simple interest. The total interest received after 5 years is Rs 13300. What is the ratio of money lent at the rate of 24% and 10%?

Options:

1) 12 : 13
2) 3 : 4
3) 3 : 2
4) 13 : 22

Correct Answer: 13 : 22

QID : 11 - If 60% of total articles are sold at a loss of 50% and remaining articles are sold at a profit of 50%, then what will be the overall loss percentage?

Options:

1) 20
2) 15
3) 25
4) 10

Correct Answer: 10

QID : 12 - If three successive discounts of 20%, 30% and 40% are given, then what will be the net discount (in percentage)?

Options:

1) 80
2) 87.6
3) 90
4) 66.4

Correct Answer: 66.4

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QID : 13 -

Options:

1) Only I
2) Only II
3) Neither I nor II
4) Both I and II

Correct Answer: Only II

QID : 14 - R is 80% more efficient than S. If S alone can make a book in 90 days, then R alone can make the book in how many days?

Options:

1) 65
2) 60
3) 50
4) 70

Correct Answer: 50

QID : 15 - Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

Options:

1) 1800
2) 1500
3) 1200
4) 1000

Correct Answer: 1000

QID : 16 - What is the value of 88% of 1125 + 20% of 425?

Options:

1) 1025
2) 1125.2
3) 1075
4) 1055

Correct Answer: 1075

QID : 17 -

The most number of employees belong to which department?

Options:

1) E
2) F
3) G
4) A

Correct Answer: E

QID : 18 -

What is the total number of employees of the company?

Options:

1) 400
2) 600
3) 480
4) 540

Correct Answer: 540

QID : 19 -

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

Options:

1) 30
2) 40
3) 50
4) 60

Correct Answer: 40

QID : 20 -

If the average monthly salary of the employees of this company is Rs 20,000 then what is the total of the salaries (in Rs lakhs) paid to all the employees of this company?

Options:

1) 112
2) 120
3) 124
4) 108

Correct Answer: 108

QID : 21 - The area of an equilateral triangle is 49√3 cm2. Find its side (in cm).

Options:

1) 7
2) 14
3) 28
4) 42

Correct Answer: 14

QID : 22 - What is the measure of an exterior angle of a regular polygon of 6 sides?

Options:

1) 45o
2) 60o
3) 40o
4) 36o

Correct Answer: 60o

QID : 23 - The total surface area of a hemisphere is 1039.5 cm2. Find its diameter (in cm).

Options:

1) 21
2) 10.5
3) 42
4) 31.5

Correct Answer: 21

QID : 24 - ∆DEF is right angled at E. If m∠F = 30o, then find the value of (cosD - 1/√2).

Options:

1) -1/2
2) (√6-1)/√3
3) (√2-2)/2√2
4) √3-2

Correct Answer: (√2-2)/2√2

QID : 25 - In ∆PQR measure of angle Q is 90o. If tanP = 24/7, and PQ = 14cm, then what is the length (in cm) of side QR?

Options:

1) 50
2) 20
3) 26
4) 48

Correct Answer: 48

(E-Book) SSC CHSL Tier-1 EXAM ENGLISH MEDIUM Solved Question Papers PDF Download

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