Write three pairs of twin primes below $20$.

Important Questions on Playing with Numbers

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 7

Write two prime numbers whose product is $35$.

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 8

Express $36$ as the sum of two odd primes.

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 9

Write seven consecutive composite numbers less than $100$.

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 10

Express $53$ as the sum of three primes.

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 11

Write two prime numbers whose difference is $10$.

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 12

Write three pairs of prime numbers less than $20$ whose sum is divisible by $5$.

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 8>Q 1

Write the prime factors of $28$ and $36$through division method.

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6th Telangana Board

IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 8>Q 2

Write the prime factors of $42$ by factor tree method.