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2011 by 31) 10203574 by 412000-Which of the following are prime numbers?1) 103(ii) 137(11) 161( 179iv) 217(vi) 277(vii) 331iv) 397Give an example of a numberii) which is divisible by 2 but not by 4.fi) which is divisible by 4 but not by 8.(iii) which is divisible by both 2 and 8 but not by 16.(iv) which is divisible by both 3 and 6 but not by 18.Write (T) for true and (F) for false against each of the following statementfi) If a number is divisible by 4. it must be divisible by 8.(i) If a number is divisible by 8. it must be divisible by 4.m) If a number divides the sum of two numbers exactly, it must exactlybers separatelyiv) If a number is divisible by both 9 and 10, it must be divisible by 90Hint. 9 and 10 are co-primes.(v) A number is divisible by 18 if it is divisible by both 3 and 6.aos 12 |
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Answer» 572 is Divisible by 4 572 is Divisible by 4 list the prime numbers between 40 and 50 67 is divisible by 2 check whether the following comenumber are divisible by 3 45986 |
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