Maths Hub (ICSE)>Chapter 5 - Exponents and Powers>Mental Maths

S Purkayastha Solutions for Chapter: Exponents and Powers, Exercise 6: Mental Maths

Author:S Purkayastha

S Purkayastha Mathematics Solutions for Exercise - S Purkayastha Solutions for Chapter: Exponents and Powers, Exercise 6: Mental Maths

Attempt the free practice questions on Chapter 5: Exponents and Powers, Exercise 6: Mental Maths with hints and solutions to strengthen your understanding. Maths Hub (ICSE) solutions are prepared by Experienced Embibe Experts.

Questions from S Purkayastha Solutions for Chapter: Exponents and Powers, Exercise 6: Mental Maths with Hints & Solutions

EASY

7th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 5 - Exponents and Powers>Mental Maths>Q 1

Evaluate: $1^{0} + 2^{0} + 3^{0} + . . . . . . + {(100)}^{0}$

EASY

7th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 5 - Exponents and Powers>Mental Maths>Q 2

Write one crore in the standard form.

EASY

7th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 5 - Exponents and Powers>Mental Maths>Q 3

The reciprocal of ${(- 5)}^{7} \div {(- 5)}^{4}$ is equal to

EASY

7th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 5 - Exponents and Powers>Mental Maths>Q 4

Simplify:

$\frac{1^{0} + 2^{0} - 3^{0} \times 4^{0} \div 5^{0}}{1^{0} \times 2^{0} \div 3^{0} \times 4^{0}}$