Arihant Expert Team Solutions for Exercise 1: Most Important Questions

The sum of place value and face value of 7 in the 97582 is:

Find the unit digit in the product of $\left(268\times 539\times 826\times 102\right)$

The unit digit of the expression ${125}^{813}\times {553}^{3703}\times {4532}^{828}$

The unit’s place digit in the product ${\left(3127\right)}^{173}$ will be.

The sum of all integers between $200$ and $400$ divisible by $9$ is:

The sum of natural numbers between $100$ and $200$ which are multiples of $3$ is:

The value of $3+3^2+3^3+...........+3^7$is:

The sum of the series $1 + 2 + 3 + 4 + ........................+ 998 + 999 + 1000$ is: