Let's find the missing number

Important Questions on A Few Interesting Problems

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Let's find the missing numbers>Q 8

Find the missing number

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Exercise 2>Q 1

If the sign $\text{'}÷\text{'}$ stands for the sign $\text{'}\times \text{'}$ and the sign $\text{'}+\text{'}$ stands for the sign $\text{'}÷\text{'}$ and the sign $\text{'}\#\text{'}$ stands for the sign $\text{'}+\text{'}$ then, let's write which of the following numbers will be the value of $2÷5+5\#100$.

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Exercise 2>Q 1

If $7*1=64$ and $3*9=144$ then, let's write which one of the following will be the value of $5*6$

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Exercise 2>Q 3

Let's write the value of $94\oplus 72$ from the following numbers if $84\oplus 72=45$ and $73\oplus 41=43$.

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Exercise 2>Q 4

Find out whether the relation $3+6÷2=5$ is true or not if the sign $÷$ and $+$ and the numbers $6$ and $3$ interchange their positions.

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Exercise 2>Q 4

Find out whether the relation $6÷3+2=8$ is true or not if the sign $÷$ and $+$ and the numbers $6$ and $3$ interchange their positions.

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Exercise 2>Q 4

Find out whether the relation $3+6÷5=7$ is true or not if the sign $÷$ and $+$ and the numbers $6$ and $3$ interchange their positions.

MEDIUM

8th West Bengal Board

IMPORTANT

Ganitprabha (MATHEMATICS TEXT BOOK) Class 8>Chapter 24 - A Few Interesting Problems>Exercise 2>Q 4

Find out whether the relation $3÷6+1=6$ is true or not if the sign $÷$ and $+$ and the numbers $6$ and $3$ interchange their positions.