2015 II Questions & Answers: part7



2015 II QUESTIONS AND ANSWERS :: part7 : 11 to 15

Following Multiple choice objective type questions and answers will help you as a free online coaching for your TRB SSC CGL written exam preparation for 2017. These are useful study materials collected from previous year question papers. :

11.A tap can empty a tank in 30 minutes.A second tap can empty it in 45 minutes .If both the taps operate simultaneously,how much time is needed to empty the tank ?

18 minutes
14 minutes
15 minutes
30 minutes

12.A pipe can fill a tank in x hours and another can empty it in y hours.They can together fill it in (y>x)

x-y
y-x
xy/x-y
xy/y-x

13.A and B together can do a piece of work in 6 days.If A alone do the work in 18 days,then the number of days required for B to finish the work is

12
9
15
10

14.The least number that should be added to 2055.so that the sum is exactly divisible by 27:

24
27
31
28

15.The sum of four numbers is 48.When 5 and 1 are added to the first two;and 3 & 7 are subtracted from the 3rd and 4th ,the numbers will be equal .The numbers are

4,12,12,20
5,11,13,19
6,10,14,18
9,7,15,17

More SSC CGL 2015 II QUESTIONS AND ANSWERS available in next pages

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