MBA Exam

In
a school, 100 students were offered Hindi as an optional subject and 70
French and Sanskrit each. Of these, 63 offered Hindi only, 47 French
only, 12 Hindi and French only and 6 French and Sanskrit only.The number of students who were offered all the three subjects is1. 102. 93. 64. 55. 4

1) 1
2) 2
3) 3
4) 4
5) 5

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.The number of students who were offered all the three subjects

answer= 5
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MBA Other Question

An urn contain 9 blue, 7 white and 4 black balls. If 2 balls are drawn at random, then what is the probability that only one ball is white ?

1) 71/190
2) 121/190
3) 91/190
4) 93/190
5) None of these
The corner of a cube has been cut by the plane passing through the mid-point of the three edges meeting at that corner. If the edge of the cube is of 2 cm length, then the volume of the pyramid thus cut off is?

1) (1/24) cc
2) (1/6) cc
3) (1/48) cc
4) (1/12) cc