Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

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IMPORTANT

Earn 100

If a number is divisible by $3,$ it must be divisible by $9 .$

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Important Questions on Playing with Numbers

EASY

6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

If a number is divisible by

9,

it must be divisible by

3 .

MEDIUM

6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

If a number is divisible by

18,

it must be divisible by both

3

and

6 .

MEDIUM

6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

If a number is divisible by

9

and

10

both, then it must be divisible by

90

.

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6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

If two numbers are co-primes, at least one of them must be prime.

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6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

All numbers which are divisible by

4

must also be divisible by

8 .

MEDIUM

6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

All numbers which are divisible by

8

must also be divisible by

4 .

MEDIUM

6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

State whether the following statement is True or False.

If a number exactly divides two numbers separately, it must exactly divide their sum.

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6th Punjab Board

IMPORTANT

Mathematics>Chapter 3 - Playing with Numbers>EXERCISE 3.5>Q 1

If a number exactly divides the sum of two numbers, it must exactly divide the two numbers separately.