Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

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?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

O_er_t_o_

Complete the missing letters of the given word.

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

If it took eight men ten hours to build a wall, how long would it take four men to build it?