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In the following questions are to be bas...

In the following questions are to be based on the details given below:
A salesman visits 274 houses in a town to find out the views about three products X, Y and Z. He found that 157 use X, 98 use only X, 22 use all the three, 14 use X and Z but not Y, 39 use Y and Z, 49 use only Y.
How many use product Z only ?

A

10

B

50

C

52

D

25

Text Solution

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The correct Answer is:
C
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