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Q.

If A and B are two sets having 10 and 15 elements respectively. 8 elements are common in A and B. Number of relations which can be defined from A to B is

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a

2150

b

225

c

217

d

280

answer is C.

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Detailed Solution

Number of elements in A x B is 150. 

Number of relations from A to B = 2150

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