Arihant Expert Team Solutions for Exercise 1: Practice Questions

What is the sum of all even numbers from $1$ to $60$ ?

What is the sum of all odd numbers from $1$ to $32$ ?

What is the sum of all natural numbers from $75$ to $99$ ?

If $1^3+2^3+...+{10}^3=3025$, then $4+32+108+...+4000=?$

If $1+10+{10}^2+$ upto $n$ terms $\frac{{10}^n-1}{9}$, then the sum of the series $4+44+444+$ upto $n$ terms is

The sum of a natural number and its square equals the product of the first three prime numbers. The number is ________ ?

The sum of all those prime numbers which are not greater than $17$ is ______?

If $1+2+3+ ... +100=x$, then $x$ is ?