LRDI of the day - SET 5 | A must solve for CAT 2019 aspirants.

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[amanmehrotra]

The arrangement should be something like: D A C F B E G which is obtained by using the ratio method
1. (a) 20/t=20/30 --> t=30 sec
2. (c) F (as seen from above arrangement)
3. (b) Method applied in ques no 1 would be applied here as well which will fetch us the ans as : t1>t4>t3>t2
4. (d) G (as seen from above arrangement)