When a number is approximated to the nearest hundreds, the approximated value is 600 and absolute error is 24. Then the exact number is `"_________"`.

There are certain number of students in a class. This is approximated to nearest hundreds. Approximate value is 600 and the absolute error is 25. If exact value is less than the approximated value, then fond the relative error. (Correct to two decimal places).

The ratio of absolute error to the exact value is "_______" .

1638 is approximated to the nearest hundred. Absolute error = "____" .

Find the approximate value of sqrt(0.24) .

The number 58963 rounded off to nearest hundred is 58900.

Round off this number to the nearest hundreds:36152

Round off this number to the nearest hundreds:13648

Round off this number to the nearest hundreds: 695