Elitmus Exam Numerical Ability Arithmetic

Q. In a square shaped room, the floor is of black and white color tiles. There are a total of 81 black colored tiles along the diagonals are there and the remaining are white. What are the total no. of tiles in the room?

Option
A. 900
B. 1681
C. 1600
D. 2500

Read Solution (Total 7)

Elitmus Other Question

Q. There is a cask full of milk. E litres are drawn from the cask, it is the filled with water. This process is repeated. Now the ratio of milk to water in the cask is 16:9. What is the capacity of cask in litres. Q. Anybody have idea when result of 22 dec will be declared