Composite Mathematics For Class VII>Number System>Chapter 1 - Integers>Mental Maths

S K Gupta and Anubhuti Gangal Solutions for Exercise 6: Mental Maths

Author:S K Gupta & Anubhuti Gangal

S K Gupta Mathematics Solutions for Exercise - S K Gupta and Anubhuti Gangal Solutions for Exercise 6: Mental Maths

Attempt the free practice questions from Exercise 6: Mental Maths with hints and solutions to strengthen your understanding. Composite Mathematics For Class VII solutions are prepared by Experienced Embibe Experts.

Questions from S K Gupta and Anubhuti Gangal Solutions for Exercise 6: Mental Maths with Hints & Solutions

MEDIUM

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 7

$(- 6) - 2 = 2 - (- 6)$

HARD

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 8

${(- 1)}^{103} + {(- 1)}^{104} = 0$

MEDIUM

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 9

Multiplicative identity is the integer _____.

HARD

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 10

$849 \times (- 19) + 849 \times 19 =$ _____

MEDIUM

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 11

The answer is	Circle the problem
$- 63$	$9 \times 7$	$- 9 \times 7$	$7 \times 9$

MEDIUM

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 12

The answer is	Circle the problem
$45$	$- 9 \times 5$	$- 5 \times 9$	$- 9 \times - 5$

MEDIUM

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 13

The answer is	Circle the problem
$8$	$- 48 \div 6$	$48 \div (- 6)$	$- 48 \div - 6$

MEDIUM

7th CBSE

IMPORTANT

Composite Mathematics For Class VII>Chapter 1 - Integers>Mental Maths>Q 14

The answer is	Circle the problem
$- 5$	$40 \div 8$	$- 40 \div (- 8)$	$40 \div - 8$

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