For which value of x the seven-digit number 8439x53 is divisible by 99?

Sujata marks the marked price of an article at 36% above the cost price and allows 40% discount on the marked price then what is the loss percentage?

Which of the given word is related to Williards game?

Find the number of rectangles in the below figure?

A pipe of diameter ‘d’ can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter ‘2d’ for doing the same job in: 

In an examination, a student was asked to find 3/11 of a certain number, by mistake, he found 3/4 of it. His answer was 315 more than the correct answer. The given number is –

If it was Friday on 3rd date of a month, then which day would come on the 4th day after 21st date of that month?

In the following questions, count the number of triangles and squares in the given figure.