Find the missing letter in the last circle logically in the given below picture.

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Different lights make me strange by changing me into different sizes. What am I?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Complete the following series. It.s very logical:

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

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.