Questions

The age of the father 4 years ago was 8 times the age of his son. At present, the father's age is 4 times that of his son. Find the present age of son.

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

2, 7, 14, 23, 34, ?

Which of the following metals is a liquid at room temperature?

If price of an article decreases from Rs 600 to Rs 500, when quantity demanded increases from 10000 units to 12000 units. Find point elasticity of demand?

If saving exceeds investment, the national income will ___________.

Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Pernicious

Which is the closest star to our solar system?