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SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 08 February 2017" Evening Shift (Quantitative Aptitude)

SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 08 February 2017"

Evening Shift (Quantitative Aptitude)

QID : 251 - What is the LCM (least common multiple) of 57 and 93?

Options:

1) 1767

2) 1567

3) 1576

4) 1919

Correct Answer: 1767

QID : 252 - If sec -5π/4 = x, then the value of x is

Options:

1) -1/√3

2) -√2

3) -1

4) √3

Correct Answer: -√2

QID : 253 - Marked price of an item is Rs 500. On purchase of 2 items discount is 8%, on purchase of 3 items discount is 16%. Radha buys 5 items, what is the effective discount?

Options:

1) 20.4 percent

2) 23.25 percent

3) 12.8 percent

4) 35 percent

Correct Answer: 12.8 percent

QID : 254 - If tan(A/2) = x, then the value of x is

Options:

1) sinA/(1 - cosA)

2) sinA/(1 + cosA)

3) √[sinA/(1 + cosA)]

4) √[sinA/(1 - cosA)]

Correct Answer: sinA/(1 + cosA)

QID : 255 - If 2secA - (1 + sinA)/cosA = x, then the value of x is

Options:

1) cosecA/(1+sinA)

2) cosA/(1+sinA)

3) cosA(1+sinA)

4) cosecA(1+sinA)

Correct Answer: cosA/(1+sinA)

QID : 256 - The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.

Options:

1) 60.05

2) 59.35

3) 62.15

4) 60.75

Correct Answer: 60.75

QID : 257 - The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 5% per annum is Rs 45. The sum is

Options:

1) Rs 36000

2) Rs 72000

3) Rs 18000

4) Rs 54000

Correct Answer: Rs 18000

QID : 258 - The price of an article is cut by 33%, to restore to its original value, the new price must he increased by

Options:

1) 33 percent

2) 49.25 percent

3) 24.81 percent

4) 41.25 percent

Correct Answer: 49.25 percent

QID : 259 - The third proportional of two numbers 9 and 24 is

Options:

1) 39

2) 48

3) 72

4) 64

Correct Answer: 64

QID : 260 - The total surface area of a hemisphere is 166.32 sq cm, ﬁnd its radius?

Options:

1) 4.2 cm

2) 8.4 cm

3) 1.4 cm

4) 2.1 cm

Correct Answer: 4.2 cm

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QID : 261 - ΔABC is similar to ΔDEF. Length of AB is 18 cm and length of the corresponding side DE is 10 cm. What is the ratio of Perimeter of ΔABC : Perimeter of ΔDEF?

Options:

1) 5:9

2) 9:5

3) 81:25

4) 25:81

Correct Answer: 9:5

QID : 262 - Two cars travel from city A to city B at a speed of 36 and 48 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

Options:

1) 518 km

2) 432 km

3) 648 km

4) 346 km

Correct Answer: 432 km

QID : 263 - A shopkeeper by selling 13 Titan watches, earns a proﬁt equal to the selling price of 3 Titan watches. His proﬁt percentage is

Options:

1) 30 percent

2) 23.0 percent

3) 46 percent

4) 16 percent

Correct Answer: 30 percent

Candidate Answer: 30 percent

QID : 264 - The line passing through (-2,5) and (6,b) is perpendicular to the line 20x + 5y = 3. Find b?

Options:

1) -7

2) 4

3) 7

4) -4

Correct Answer: 7

QID : 265 - Find the sum of interior angles of a dodecagon?

Options:

1) 1620°

2) 1800°

3) 1440°

4) 1260°

Correct Answer: 1800°

QID : 266 - A does 80% of a work in 20 days. He then calls in B and they together ﬁnish the remaining work in 4 days. How long B alone would take to do the whole work?

Options:

1) 12.5 days

2) 100 days

3) 22.5 days

4) 35 days

Correct Answer: 100 days

QID : 267 - The area of a circle is 616 sq cm, ﬁnd its circumference?

Options:

1) 44 cm

2) 88 cm

3) 22 cm

4) 176 cm

Correct Answer: 88 cm

QID : 268 - If 3x - 8(2 - x) = -19, then the value of x is

Options:

1) -3/11

2) -33/11

3) -3/5

4) -33/5

Correct Answer: -3/11

QID : 269 - If x - y = 6 and xy = 40, then ﬁnd x2 + y2

Options:

1) 116

2) 80

3) 89

4) 146

Correct Answer: 116

QID : 270 - Product of digits of a 2-digit number is 27. If we add 54 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

Options:

1) 39

2) 93

3) 63

4) 36

Correct Answer: 39

QID : 271 - If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?

Options:

1) 2

2) -2

3) 4

4) -4