Questions

If a - b = 3 and a2+b2=25, then the value of ab is

In ∆ABC, ∡A + ∡B = 75 and ∡B + ∡C = 140, then ∡B =

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

Name the Indian entrepreneur, co-founder and owner of India's low cost airline SpiceJet.

Which acid is released when an Ant bites?

A memory that holds micro programs is

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.

On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four
alternatives.

Morality is _____ with ethics and symbolises the doctrine of actions right or wrong. Politics is the _____ of expediency and need not always be _____. If something is wrong and _____ expedient, it cannot be _____.

and need not always be _____.