Question
The length of a rectangular floor is four times its
breadth. If Rs. 2160 is required to paint the floor at the rate of Rs. 15 per square metre, what is the length of the floor?Solution
A storm is predicted if atmospheric pressure:
What is the colour of neutral wire?
1) Red
2) Green
3) Black
4) Yellow
‘Therm' is the unit of –
Who among the following is credited with the discovery of X-rays?
Which of the following is the least penetrating power rays ?
The acceleration due to gravity ___________ with height
What is the cause of hypermetropia?
A girl is standing 5 metres away from a plane mirror. How much distance should she move towards the mirror so that she will be 2 metres farther from her...
Temperature of the Sun is measured by
The Atom Bomb dropped in Nagasaki is an uncontrolled nuclear fission made up of: