Arihant Expert Team Solutions for Chapter: Number System, Exercise 1: Exam Pattern Questions

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

The sum of all odd numbers from $1$ to $32$ is:

The sum of natural numbers from $75$ to $99$, is?

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

If $1+10+{10}^2+...$ up to $n$ terms $=\frac{{10}^n-1}{9},$ then the sum of the series $4+44+444+....$ up to $n$ 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: