Among four friends, Govind is twice the age of Krishan. Nandu is half of the age of Krishan. Gwala is 6 years elder to Krishan, but 6 years younger to Govind. Who is the youngest ?

In the following question, select the odd word from the given alternatives :

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

If BACTERIA can be written as ABIARCET then how PROTOZOA can be written :

In the following question, two statements are given followed by two Conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statements:

I. Only first division holders are admitted.

II. Ram is a first division holder.

Conclusions:

I. Ram is admitted.

II. Only Ram is admitted.

Indicate the best relation among blackboard, classroom and school.

If radius b is double that of radius a, the area of the smaller circle to that of the larger circle is in proportion:

In the following question, select the odd letters from the given alternatives :

In the following question, select the related number from the given alternatives :

7 : 343 : : 9 : ?