a. Prelims Paper (GS) Paper – 2

(CSAT Q10002) (UPSC 2014) (Time, Distance, Work) Five person fire bullets

This topic contains 2 replies, has 2 voices, and was last updated by Pratik Shinde 3 years, 1 month ago.

Viewing 3 posts - 1 through 3 (of 3 total)

Author

Posts
November 24, 2014 at 4:50 pm #3596

Shashank Madhukar
Participant

Q. 10002 : Five persons fire bullets at a target at an interval of 6,7,8,9 and 12 seconds respectively. The number of times they would fire the bullets together at the target in an hour is

(a) 6

(b) 7

(c) 8

(d) 9

Solve and post answer with solution below.. (Mobile Users click – Visit Website)

solution will be provided in ~~(CSAT Q 10003)~~

March 1, 2015 at 7:38 pm #4894

Srivastava

8 times

March 2, 2015 at 6:30 pm #4900
Pratik Shinde
1. LCM of given numbers 504 sec i.e. 8.4 mins.
2. So in 1 hr with time period 8.4 min it will repeat 7 times.
3. Ans 7
Author

Posts

Viewing 3 posts - 1 through 3 (of 3 total)

You must be logged in to reply to this topic.