A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

A man died and leaves Rs.10,000 in his will. There are 6 beneficiaries- his 3 sons and their wives. The 3 wives receive Rs.3960 of which Priyanka gets Rs.100 more than Tanu and Neha gets Rs.100 more than Priyanka.
Pramod gets twice as much as his wife, Tushar gets the same as his wife, and Prashant gets 50% more than his wife.

Who is married to whom?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Bay of Bengal is in which state?

I have branches, but no fruit, trunk or leaves. What am I?

Solve the following series:
AZ, GT, MN, __, YB

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Name a key which is hardest to turn.

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?