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NCERT TELUGU-PLAYING WITH NUMBERA-EXERCISE
- Is 1 prime or composite and why?
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- Can you guess a prime number which when on reverseing its digits, give...
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- You know 311 is a prime number, Can you find the other two prime numbe...
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- From the following numbers identify different pairs of co-primes. 2, 3...
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- Write all the factors of the following numbers. 36,
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- Write all the factors of the following numbers23
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- Write all the factors of the following numbers 96
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- Write all the factors of the following numbers 115
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- Which of the following pairs are co-prime? (i)18 and 35, (ii) 216 and ...
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- Which of the following pairs are co-prime? (¡) 30 and 415, (ii) 17 and...
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- What is the greatest prime number between 1 and 20?
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- Find the prime and composite numbers between 10 and 30?
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- The numbers 17 and 71 are prime numbers. Both these numbers have same ...
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- Write three pairs of twin primes below 20?
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- Write two prime numbers whose product is 35?
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- Express 36 as the sum of two odd primes.
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- Write seven consecutive composite numbers less than 100.
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- Express 53 as the sum of three primes?
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- Write two prime numbers whose difference is 10?
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- Write three pairs of prime numbers less than 20 whose sum is divisible...
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