Question

8. Find the product using suitable re-arrangement
495 x 625 x 16​

Answer 1

Ans:

4^2 X 25^2 X 495

=(4*25)^2 X 500-5

=100^2 X 500-5

=10000 X 500 - 5

=50 00 000-50 000

=49 50 000