Mathematical expression showing the sum of 2 and the square root of 2, enclosed in parentheses.

Q25 of 114 Page 38

is

Sum of a rational and an irrational number is an irrational number.

Here 2 is rational and is irrational. So their sum is irrational.

What is the least number that is divisible by all the natural numbers from 1 to 10 (both inclusive)?

The decimal representation of is