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SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 31 January 2017" Evening Shift (Quantitative Aptitude)

SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 31 January 2017"

Evening Shift (Quantitative Aptitude)

QID : 251 - The value of x for which the expressions 11x + 7 and 17x - 1 become equal is ______.

Options:
1) -4/3

2) 3/4

3) 4/3

4) -3/4

Correct Answer: 4/3

QID : 252 - A wholesaler sells a watch to a retailer at a gain of 36% and the retailer sells it to a customer at a loss of 25%. If the customer pays Rs 2499, what had it cost the wholesaler?

Options:
1) Rs 2548

2) Rs 2450

3) Rs 3123

4) Rs 2352

Correct Answer: Rs 2450

QID : 253 - A student multiplied a number by 11/13 instead of 13/11. What is the percentage error in the calculation?

Options:
1) 39.67 percent

2) 28.4 percent

3) 14.2 percent

4) 19.83 percent

Correct Answer: 28.4 percent

QID : 254 - 5*[-0.6 (2.8 + 1.2)] of 0.3 is equal to

Options:
1) -1.44

2) -1.08

3) -1.2

4) -3.6

Correct Answer: -3.6

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QID : 255 - If (x + y):(x - y) = 5:2, find value of (4x + 5y) / (x - 4y)

Options:
1) 43/5

2) -5/43

3) -43/5

4) 5/43

Correct Answer: -43/5

QID : 256 - P and Q can do a project in 25 and 50 days respectively. In how many days can they complete 18% of the project if they work together?

Options:
1) 6 days

2) 3 days

3) 12 days

4) 9 days

Correct Answer: 3 days

QID : 257 - In a class of 56 students there are 21 girls. The average weight of these girls is 56 Kg and average weight of the full class is 62.875 kgs. What is the average weight of the boys of the class?

Options:
1) 69.75 kg

2) 72.5 kg

3) 67 kg

4) 65 kg

Correct Answer: 67 kg

QID : 258 - A missile travels at 1296 km/h. How many metres does it travel in one second?

Options:
1) 320 metres

2) 360 metres

3) 341 metres

4) 334 metres

Correct Answer: 360 metres

QID : 259 - A bag has Rs 11 in the form of 1-rupee, 50-paise and 10-paise coins in the ratio of 4:2:5. Find the number of 50-paise coins.

Options:
1) 10

2) 8

3) 4

4) 2

Correct Answer: 4

QID : 260 - Marked price of an item is Rs 800. On purchase of 1 item discount is 15%, on purchase of 4 items discount is 38%. Rajshri buys 5 items, what is the effective discount?

Options:
1) 33.4 percent

2) 16 percent

3) 9 percent

4) 17.5 percent

Correct Answer: 33.4 percent

QID : 261 - If 2 + 2x < 5 - x/2 and 5x + 3 > 5 - 5x; then x can take which of the following values?

Options:
1) 2

2) 0

3) -2

4) 1

Correct Answer: 1

QID : 262 - The sum of a non-zero number and thrice its reciprocal is 13/2. Find the number.

Options:
1) 6

2) 7

3) 8

4) 9

Correct Answer: 6

QID : 263 - ΔDEF is similar to ΔGHI. Length of DE is 16 cm and length of the corresponding side GH is 25 cm. What is the ratio of areas of ΔDEF : ΔGHI?

Options:
1) 4:5
2) 16:25
3) 256:625
4) 25:16

Correct Answer: 256:625

QID : 264 - The line passing through (2,-1) and (y,-2) is parallel to the line passing through (-3,4) and (0,3). Find y?

Options:
1) -2

2) 2

3) 5

4) -5

Correct Answer: 5

QID : 265 - Find the sum of the measures all the interior angles of a polygon having 10 sides.

Options:
1) 2520°

2) 2880°

3) 1440°

4) 3240°

Correct Answer: 1440°

QID : 266 - One diagonal of a rhombus is half the other. If the length of the side of the rhombus is 10 cm, what is the area of the rhombus?

Options:
1) 40 sq cm

2) 20 sq cm

3) 100 sq cm

4) 80 sq cm

Correct Answer: 80 sq cm

QID : 267 - The curved surface area of a hemisphere is 110.88 sq cm and volume is 155.232 cubic cm, find its radius?

Options:
1) 8.4 cm

2) 1.4 cm

3) 4.2 cm

4) 2.1 cm

Correct Answer: 4.2 cm

QID : 268 - If tan -7π/4 = x, then the value of x is

Options:
1) -1/2

2) -√3/2

3) √3/2

4) 1

Correct Answer: 1

QID : 269 - If (cotAcotB + 1) / (cotB - cotA) = x, then the value of x is

Options:
1) cot(A + B)

2) cot(A - B)

3) tan(A - B)

4) tan(A + B)

Correct Answer: cot(A - B)

QID : 270 - On a certain Principal if the Simple interest for two years is Rs 2400 and Compound interest for the two years is Rs 2544, what is the rate of Interest?

Options:
1) 12 percent

2) 6 percent

3) 24 percent

4) 18 percent

Correct Answer: 12 percent

QID : 271 - If 2sec²A = x, then the value of x is

Options:
1) 1/(1 + cosA) + 1/(1 - cosA)

2) 1/(1 + tanA) + 1/(1 - sinA)

3) 1/(1 + sinA) + 1/(1 - sinA)

4) 1/(1 + cotA) + 1/(1 - cosA)

Correct Answer: 1/(1 + sinA) + 1/(1 - sinA)

QID : 272 -