
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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