Wipro Company Numerical Ability Probability

Everyone shakes hands with everyone else in a room. Total number of handshakes is 66. Number of persons=?
A. 14
B. 13
C. 11
D. 12
E. 10

Read Solution (Total 1)

Wipro Other Question

How many 5 digit numbers can be formed which are divisible by 3 using the numerals 0, 1, 2, 3, 4, 5 (WITHOUT REPETITION)
A. 216
B. 3152
C. 240
D. 600
E. 305
The number of parallelograms that can be formed from a set of FOUR parallel straight line intersecting a set of THREE parallel straight lines=?
A. 9
B. 12
C. 6
D. 18
E. 15