1) the greatest one digit prime number is 9 a) true b) false 2) the smallest odd composite number is 1 a) false b) true 3) which of the following is twin prime numbers ? a) 7 and 9 b) 21 and 23 c) 11 and 13 d) 14 and 16 4) the year of independence of india is divisible by 3 ? a) false b) true 5) which of the following is composite number ? a) 11 b) 7 c) 77 d) 23

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