Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

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11.

The least positive integer that should be subtracted from 3011 x 3012 so that the difference is a perfect square is

  • 3009

  • 3010

  • 3011

  • 3011


C.

3011

The expression is:
 = 3011 x 3012
 = 3011 (3011 + 1)
 = (3011)2 + 3011
∴ Required answer = 3011

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12.

P, Q, R are employed to do a work for ₹ 5750. P and Q together finished 19 over 23 of work and Q and R together finished 8 over 23 of work. Wage of Q, in rupees, is

  • 2850

  • 3750

  • 2750

  • 2750

174 Views

13.

While selling, a businessman allows 40% discount on the marked price and there is a loss of 30%. If it is sold at the marked price, profit percent will be

  • 10%

  • 20%

  • 16 2 over 3 percent sign
  • 16 2 over 3 percent sign
180 Views

14.

A cistern has 3 pipes A, B and C. A and B can fill it in 3 and 4 hours respectively, and C can empty it in 1 hour. If the pipes are opened at 3 p.m., 4 p.m. and 5 p.m. respectively on the same day, the cistern will be empty at

  • 7 : 12 p.m.

  • 7 : 15 p.m.

  • 7 : 10 p.m.

  • 7 : 10 p.m.

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15.

If A works alone, he would take 4 days more to complete the job than if both A and B worked together. If B worked alone, he would take 16 days more to complete the job than if A and B work together. How many days would they take complete the work if both of them worked together?

  • 10 days

  • 12 days

  • 6 days

  • 6 days

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16.

250 men can finish a work in 20 days working 5 hours a day. To finish the work within 10 days working 8 hours a day, the minimum number of men required is

  • 310

  • 300

  • 313

  • 313

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17.

2 men and 5 women can do a work in 12 days. 5 men and 2 women can do that work in 9 days. Only 3 women can finish the same work in

  • 36 days

  • 21 days

  • 30 days

  • 30 days

171 Views

18.

By selling an article at 3 over 4 th of the marked price, there is a gain of 25%. The ratio of the marked price and the cost price is

  • 5 : 3

  • 3 : 5

  • 3 : 4

  • 3 : 4

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19.

A and B earn in the ratio 2 : 1. They spend in the ratio 5 :3 and save in the ratio 4 : 1. If the total monthly savings of both A and B are ₹ 5,000 the monthly income of B is

  • ₹ 7,000

  • ₹ 14,000

  • ₹ 5,000

  • ₹ 5,000

957 Views

20.

The ratio of the sum of two numbers and their difference is 5 : 1. The ratio of the greater number to the smaller number is

  • 2 : 3

  • 3 : 2

  • 5 : 1

  • 5 : 1

215 Views

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