Full Body Strength Workout for Cricketers in 30 Secs

A body of mass m kg lifted by a man to a height of one metre in 30 sec . Another man lifted the same mass to the same height in 60 sec . The work done by them are in the ratio.

In a class,each student likes either cricket or football,40% of the students like football,80% of the students like cricket.The number of students who like only cricket is 40 more than the number of students who like only football. Then the strength of the class is:

A body starting from rest moves with constant acceleration. The ratio of distance covered by the body during the 5th sec to that covered in 5 sec is

30 Cricketers and 20 Kho-kho players are training on a field. What is the ratio of cricketers to the total number of players ?

In a class, each student likes either cricket or football 40% of the students like football. 80% of the students like cricket. The number of studnets who like only cricket is 40 more than the number of students who like only football. What is the strength of the class?

The velocity of a body moving with a uniform acceleration of 2m//sec^(2) is 10m//sec . Its velocity after an interval of 4sec is

Calculate the strength of 30 volume solution of hydrogen peroxide.