Exam Paper: SSC CHSL (Tier - 1) Online Exam held on 01.02.2017 Morning Shift (Quantitative Aptitude)

SSC CHSL (Tier - 1) Online Examination

Held on 1 February 2017 (Morning Shift)

(Quantitative Aptitude)


QID : 51 - If 7A = 5B = 2C; find A : B : C.

Options:

1) 35:14:10

2) 14:10:35

3) 2:5:7

4) 10:14:35

Correct Answer: 10:14:35

QID : 52 - Which of the following numbers is not a prime number?

Options:

1) 731

2) 227

3) 347

4) 461

Correct Answer: 731

QID : 53 - A factory buys 7 machines. 2 Machine A, 2 Machine B and rest Machine C. Prices of the machines are Rs 95000, Rs 75000 and Rs 43000 respectively. Calculate the average cost of these machines?

Options:

1) 71000

2) 67000

3) 75000

4) 65500

Correct Answer: 67000

QID : 54 - The value of x for which the expressions 7x + 13 and 13x - 7 become equal is .

Options:

1) -10/3

2) 3/10

3) -3/10

4) 10/3

Correct Answer: 10/3

QID : 55 - A can do a work in 15 days and B in 9 days. If they work on it together for 5 days, then what fraction of work is

Options:

1) 1/6

2) 3/7

3) 1/3

4) 1/9

Correct Answer: 1/9

QID : 56 - On dividing 256a2b2c2 by 64a2, we get

Options:

1) 2c2

2) 2b2

3) 4

4) 4b2c2

Correct Answer: 4b2c2

QID : 57 - Rehman walks at 8 km/hr and Roma cycles at 13 km/hr towards each other. What was the distance between them when they started if they meet after 36 minutes?

Options:

1) 12.6 kms

2) 18.9 kms

3) 15.8 kms

4) 9.5 kms

Correct Answer: 12.6 kms

QID : 58 - On a certain Principal if the Simple interest for two years is Rs 4800 and Compound interest for the two years is Rs 5088, what is the rate of Interest?

Options:

1) 6 percent

2) 24 percent

3) 12 percent

4) 18 percent

Correct Answer: 12 percent

QID : 59 - Two students appeared for an examination. One of them secured 24 marks more than the other and his marks were 65% of the sum of their marks. The marks obtained by them are .

Options:

1) 78 and 54

2) 85 and 61

3) 67 and 43

4) 52 and 28

Correct Answer: 52 and 28

QID : 60 - If 3x - 4 > 2 - x/3 and 3x + 5 > 4x - 5; then find the value of x?

Options:

1) 7

2) 10

3) -11

4) 1

Correct Answer: 7

QID : 61 - When a discount of 25% is given on a wedding gown, the profit is 32%. If the discount is 17%, then the profit is .

Options:

1) 46.08 percent

2) 49 percent

3) 51.92 percent

4) 43.16 percent

Correct Answer: 46.08 percent

QID : 62 - If 3x + 2y = 7 and 4x - y = 24, then x - y = .

Options:

1) 9

2) 1

3) -9

4) -1

Correct Answer: 9

QID : 63 - The co-ordinates of the centroid of a triangle ABC are (-1,-2) what are the co-ordinates of vertex C, if co-ordinates of A and B are (6,-4) and (-2,2) respectively?

Options:

1) (-7,-4)

2) (7,4)

3) (7,-4)

4) (-7,4)

Correct Answer: (-7,-4)

QID : 64 - What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?

Options:

1) 3/7

2) 1

3) -3/7

4) -1

Correct Answer: -1

QID : 65 - At 24% discount the selling price of a washing machine is Rs 38000, what is the selling price if the discount is 40%?

Options:

1) Rs 18000

2) Rs 30000

3) Rs 22320

4) Rs 31920

Correct Answer: Rs 30000

QID : 66 - Dodecahedron has 20 vertices. How many edges does it have?

Options:

1) 30

2) 16

3) 12

4) 24

Correct Answer: 30

QID : 67 - The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is 15√3 sq cm, what is the area of the equilateral triangle?

Options:

1) 45/√2 sq cm

2) 45√2 sq cm

3) 45 sq cm

4) 45/2 sq cm

Correct Answer: 45/2 sq cm

QID : 68 - If the curved surface area of a right circular cone is 3080 sq cm and its slant height is 35 cm, find its total surface area?

Options:

1) 11088 sq cm

2) 1848 sq cm

3) 5544 sq cm

4) 2772 sq cm

Correct Answer: 5544 sq cm

QID : 69 - What is the value of cosec 11π/6?

Options:

1) -2/√3

2) √2

3) -2

4) -√2

Correct Answer: -2

QID : 70 - cos(A+B) + cos(A-B) is equal to cos(A+B) + cos(A-B) कसक बराबर है?

Options:

1) 2cosAcosB

2) 2sinAsinB

3) 2sinAcosB

4) 2cosAsinB

Correct Answer: 2cosAcosB

QID : 71 - 1/(tanA + cotA) is equal to

1/(tanA + cotA) कसक बराबर है?

Options:

1) (cosecA + sinA)(secA - cosA)

2) √[(cosecA - sinA)(secA - cosA)]

3) √[(cosecA + sinA)(secA - cosA)]

4) (cosecA - sinA)(secA - cosA)

Correct Answer: (cosecA - sinA)(secA - cosA)