Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the 8 statement(s).
Statement: Sound is produced when something. Vibrates. The vibrating body causes the medium around it to vibrate.
Conclusions:
I. By medium, they mean only Air.
II. Sound is produced by vibration.

What comes next in the given series?
6C, 10F, 14I, 18L, ?

Pointing to a woman. Raghav said. "Her son is my daughter's uncle". How is the woman related to Raghav?

Find the next number in the series.
4, 9, 20, 43, ?

If A is the sister of C and C is the wife of D. How D is related to A?

Choose the mirror image for the following figure.

Find the odd one out.

Find the number of squares in the following figure.