Let A be the set of primes less than 6, and B be the set of positive odd numbers less than 6.How many different sums of the form a + b are possible, if a is A and b is B?

1. Let A be the set of primes less than 6, and B be the set of positive odd numbers less than 6.How many different sums of the form a + b are possible, if a is A and b is B?

[BKB Senior Officer-2012 : 2012]

1. 6

2. 7

3. 8

4. 9

Answer

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