Question
Who is regarded as the father and founder of PRL
(Physical Research Laboratory)?Solution
Vikram Ambalal Sarabhai, the Founder of PRL and a distinguished cosmic-ray and space scientist, is regarded as the Father of Space program in India.
The speed of a train is 72 km/hr and it takes 12 seconds to cross a man. Find the time taken by train to cross a platform if the ratio of the length of ...
A train 180 meters long is moving at a speed of 72 km/h. How long will it take to cross a platform 120 meters long?
A train covers a certain distance at a speed of 24 km/h and the next same distance with a speed of 30 km/h and the next same distance with a speed of 40...
The speed of a bike increases by 7 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 10 km, the find the total distance tra...
- Two bikers ‘C’ and ‘D’ start from towns ‘X’ and ‘Y’ respectively towards each other at the same time. The distance between towns ‘X’ an...
The aeroplane flies along a Square field @ 100, 200, 300 and 400 km/hours respectively. Then find the Average speed of the aeroplane during the whole jo...
A vehicle travels 60 km at 40 km/h and returns 60 km at 60 km/h. Find average speed for the whole trip.
A car travels at a speed of 60 km/h for 2 hours 30 minutes. What distance does it cover?
A train covers a distance of 91 km at the speed of 65 km/h the next 60 km distance covers with a speed of 40 km/h and last 88 km with the speed of 80 km...
Arijit, Benny, and Chetna together can complete a work in 12 days. If the ratio of the efficiency of Arijit, Benny, and Chetna is 8:5:6, respectively, t...
Relevant for Exams:
