Jharne De and Ranjana Kumar Solutions for Chapter: Rational Numbers, Exercise 5: Mental Maths

Author:Jharne De & Ranjana Kumar

Jharne De Mathematics Solutions for Exercise - Jharne De and Ranjana Kumar Solutions for Chapter: Rational Numbers, Exercise 5: Mental Maths

Attempt the free practice questions on Chapter 3: Rational Numbers, Exercise 5: Mental Maths with hints and solutions to strengthen your understanding. Math Sight solutions are prepared by Experienced Embibe Experts.

Questions from Jharne De and Ranjana Kumar Solutions for Chapter: Rational Numbers, Exercise 5: Mental Maths with Hints & Solutions

EASY
7th CBSE
IMPORTANT

The number 1.23040040004 is a _________number.

MEDIUM
7th CBSE
IMPORTANT

The number 1.476547654765... can also be written as _______.

EASY
7th CBSE
IMPORTANT

The additive inverse of 0 is _____ and of -1 is _____.

EASY
7th CBSE
IMPORTANT

Is every rational number a fraction?

EASY
7th CBSE
IMPORTANT

All integers can be expressed as rational numbers with the denominator ___________.

EASY
7th CBSE
IMPORTANT

If any rational number is multiplied by 1, then the product is _________.

EASY
7th CBSE
IMPORTANT

The reciprocal of a positive rational number is _________.

EASY
7th CBSE
IMPORTANT

__________ is a rational number whose additive inverse is the number itself.