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,
48 use only Y. RRB NTPC (Phase 1) 2016
48. Which product is the most popular
one?
(1) X
(2) Y
(3) Z
(4) Both X and Z
49. How many use product Z only?
(1) 10
(2) 50
(3) 52
(4) 25
50. What fraction used at least two
products?
76
274
274
37
274
(1) 67
(3) 73
71
Answers
Answered by
1
Answer:
both x and y
Step-by-step explanation:
c . both x and y
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