Telangana Board Solutions for Chapter: Playing with Numbers, Exercise 7: Exercise 7

What is the greatest prime number between $1$ and $20$?

Write three pairs of twin primes below $20$.

Write two prime numbers whose product is $35$.

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

Write seven consecutive composite numbers less than $100$.

Express $53$ as the sum of three primes.

Write two prime numbers whose difference is $10$.

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