Questions

What is the range of frequencies of sound waves audible to human beings?

What is the increase in the number of workdays under the rural job guarantee scheme (MNREGA) in drought-affected areas?

Article 21 of the Indian Constitution "Protection of life and personal liberty" deals with?

Who replaced B.S. Bassi as the Delhi Police Commissioner?

What is the name of the point at which the chromatids are attached in a chromosome?

Slow-growing large coloured patches on the bark of trees are the examples of symbiotic life forms called ______.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Everybody knows(1)/ that Bhutan is the most peaceful(2)/ of all other countries of the world.(3)/ No Error(4)

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.