RRB Group D Model Paper 6 with solutions

Question : 96 of 99

Marks: +1, -0

A man has to be at a certain place at a certain time. He finds that he shall be 20 minutes late if he walks at 3 km/h speed and 10 minutes earlier if he walks at a speed of 4 km/h. The distance he has to walk is

24 km
12.5 km
10 km
6 km

Validate

Solution:

(4) Let the required distance be pkm. So,

p/3-p/4=30/60

⇒ p =

12/2

= 6km

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