Question
Who is the author of the book
‘Revolutionaries’?Solution
This book is penned down by the author Sanjeev Sanyal. The book tells about How India won its freedom.
A circular track has a radius of 140 meters. A person starts running from a point on the track and runs 3 complete rounds. What is the total distance co...
- A boat moved at 25 km/hr for ‘x’ hours and then increased speed by 5 km/hr. It continued for (x + 6) hours more and covered 600 km. What distance did i...
- ‘X’, ‘Y’ and ‘Z’ can complete one lap around a circular track in 10 seconds, 15 seconds, and 20 seconds respectively. If they all start from th...
Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 16.5 m/s. Train Q starts from Dehradun to Lucknow at 1:35 pm with an averag...
- 'A' takes 20 minutes more than 'B' to travel 'x' km. If the speed of 'A' and 'B' is 18 km/h and 24 km/h, respectively, find the value of 'x'.
A bike covers 60 km with a speed of 20 km/hr. Find the speed of the bike for the next 50 km journey so that the average speed of the whole journey will ...
Car 'A' is at point 'P' while car 'B' is at point 'Q'. Both the cars started travelling towards each other at the same time such that they met each othe...
The speed of two cars A and B are in the ratio of 15:17 respectively. Car A travels 10 km less than the car B in the same time duration. What was the di...
A boy walks from his home to school at 4 km/h and returns by bicycle at 12 km/h. If the total time taken for the to-and-fro journey is 2 hours, find the...
A train is travelling at the rate of 45 km/hr. How many seconds it will take to cover a distance of 5/8 km?
