In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

What does this rebus means ?

PROG WORKRESS

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

why number 8549176320 is one of a kind?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?