Question

1. Nishit travels from Patna to Kolkata, a distance of
200 km at the speed of 40 km/h. At the same time,
Ravi starts from Kolkata at a speed of 20 kmph along
a road, which is perpendicular to the road on which
Nishit is travelling. When will Nishit and Ravi be
closest to each other?
(a) In 1.5 hours (b) In 4 hours
(c) In 3.33 hours (d) In 5 hours​

Answer 1

Answer:

divide 200 ÷ 20 × by 40 then we will get the answer 1.5hrs