Questions

Convex and concave mirrors are examples of?

To hear a distinct echo the time interval between the original sound and the reflected sound must be at least

Which among the following determines the pitch of a sound?

Which of the following country is not a member of SAARC?

The discretionary powers of a Governor is limited in

___________ bears have white fur so that they are not easily visible in the snowy background.

‘Sun Temple’ is situated in the state of __________

Z’s present age is 55 years. If 11 years ago, C’s age was 1/11 of Z’s age, then after how many years C’s age will become 37 years?