If the sum and diference of two numbers are 20 and 8 respectively, then the difference of their squares is :
Two concentric circles form a ring. The inner and outer circumference of the ring are 352/7 m and 528/7m respectively.Find the width of the ring.
Who among the following introduced the subsidiary alliance system in India?
Some children goto ice-cream shop. 9 flavours are available there. Each child takes a cone with two different flavours. No two children take same combination and they have taken all such possible combinations. How many children went to ice cream shop ?
The planet nearest to the Sun is
Yard is to Fence as Cell is to
Who termed the Indian Constitution as “Quasi Federal” ?
Consider the following statements about Sikh Gurus: 1. Banda Bahadur was appointed as the military leader of the Sikhs by Guru Tegh Bahadur. 2. Guru Arjan Dev become the Sikh Guru after Guru Ram Das. 3. Guru Arjan Dev gave to Sikhs their own script- Gurumukhi. Which of the statements given is/are correct?
If 1 is added to the denominator of a traction, the fraction becomes 1/2. If 1 is added to the numerator of the fraction, the fraction becomes 1. The fraction is :
A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated , it will