The product of successor and predecessor of 999 is
A. 999000

B. 998000

C. 989000

D. 1998

Estimated sum of 7826 and 12469 rounded off to hundreds is 20, 000.

The largest 4-digit number, using any one digit twice, from digits 5, 9, 2 and 6 is

When rounded off to nearest thousands, the number 85642 is

By using dot (.) patterns, which of the following numbers can be arranged in all the three ways namely a line, a triangle and a rectangle?

Which of the following is not true?

The number 85764 rounded off to nearest hundreds is written as 85700.

The largest number which always divides the sum of any pair of consecutive odd numbers is

The product of successor and predecessor of 999 is

A whole number is added to 25 and the same number is subtracted from 25. The sum of the resulting numbers is

The product of a non-zero whole number and its successor is always