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SSCCGL Quantitative Aptitude Solved Question Paper 2011

Multiple Choice Questions

11.

A does one-fifth of a work in a week. B finishes the same in a fortnight. B starts the work and works only for 3 days. Thereafter A completes the job. He will finish it in

10 days
7 days
12 days
12 days

736 Views

12.

A tank can be filled by pipe A in 2 hours and pipe B in 6 hours. At 10 A.M. pipe A was opened. At what time will the tank be filled if pipe B is opened at 11 A.M.?

12.45 A.M.
5 P.M.
11.45 A.M.
11.45 A.M.

554 Views

13.

A swimming pool has 3 drain pipes. The first two pipes A and B, operating simultaneously can empty the pool in half the time that C, the 3rd pipe alone takes to empty it. Pipe A, working alone, takes to empty it. Pipe A, working alone, takes half the time taken by pipe B. Together they take 6 hours 40 minutes to empty the pool. Time taken by pipe A to empty the pool, in hours, is

727 Views

14.

A can do a certain work in 12 days. B is 60% more efficient than A. How many days will B and A together take to do the same job?

$80 over 13$
$70 over 13$
$75 over 13$
$75 over 13$

742 Views

15.

2 men and 4 boys can do a piece of work in 10 days, while 4 men and 5 boys can do it in 6 days. Men and Boys are paid wages according to their output. If the daily wage of a man is ₹ 40, then the ratio of daily wages of a man and a boy will be

5 : 3
5 : 2
7 : 4
7 : 4

257 Views

16.

A, B and C can do a piece of work in 30, 20 and 10 days respectively. A is assisted by B on one day and by C on the next day, alternately. How long would the work take to finish?

$9 3 over 8 space days$
$4 8 over 8 space days$
$8 4 over 13 space days$
$8 4 over 13 space days$

176 Views

17.

A fan in a shop is offered at a discount of 10%. It is sold during clearance sale at 6% discount over the already discounted price at ₹ 846. The original marked price of the fan is

₹ 1000
₹ 946
₹ 850
₹ 850

131 Views

18.
A trader allows a trade discount of 20% and a cash discount of $6 1 fourth percent sign$ on the marked price of the goods and gets a net gain of 20% of the cost. By how much above the cost should the goods be marked for the sale?

40%

50%

60%

60%

60%

Let the C.P. of article = ₹ 100
Marked price = ₹ x.
Single equivalent discount
$equals space open parentheses 20 plus space 25 over 4 minus fraction numerator 20 space cross times space 25 over denominator 400 end fraction close parentheses percent sign equals space 25 percent sign$
$therefore space space space space space straight x space cross times space 75 over 100 space equals space 100 space cross times space 120 over 100 rightwards double arrow space space space space space space straight x space equals space ₹ space 160$
Required percentage
$space equals space fraction numerator 160 minus 100 over denominator 100 end fraction cross times space 100 equals space 60 percent sign$

301 Views

19.

A discount series of 10%, 20% and 40% is equal to a single discount of

56.80%
50%
70%
70%

108 Views

20.

Tarun bought a T.V. with 20% discount on the labelled price. Had he bought it with 25% discount, he would have saved ₹ 500. At what price did he buy the T.V.?