Questions

Who invented Helicopter?

The Sahitya Akademi Awards are given for best writings in how many Indian languages?

Which Player has been awarded Padma Bhushan in the year 2018 for his contribution to Cricket?

If (secA - tanA)2 = x, then the value of x is

Total number of countries in the world are

The oldest rock­cut architecture is found in ________________.

Who built Jodhpur Fort?

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.