64 : ? :: 72 : 53

Which of the following numbers will replace the question mark (?) in the given series?

189, 532, 316, ?, 377

Four forms of a dice are shown below. In this dice which word will be on the surface opposite to the world D?

In a line 13 persons are sitting. A is seventh from the beginning and two persons 15. sits between G and A. Persons between A and L is same as persons between G and Q, Then what is the position of Q from the beginning?

How many triangle in this figure?

What day was October 19, 2000?

If the digits within the number ‘1409432381’ are arranged in descending order from left to right then how many digit places will be unchanged?

Coal : Heat : : Wax : ?