MBA Exam

Given that Za + b = Za + Zb â€“ ab and Z4 = 58. What is the value of Z20?

1) 130
2) 100
3) 136
4) 175

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MBA Other Question

f is a function defined on the set of real no. such that(y^2)f(y)+f(1-y)=2y-y^4what is the value of f(2)+f(5)?

1) 25
2) 7
3) -27
4) 0
Ten girls are to be arranged in a circle for a dance sequence. No two girls in this group have equal heights. The arrangement is to be such that both girls standing next to any one girl should be either taller or shorter than her. In how many ways can the girls be arranged?

1) 15120
2) 2880
3) 3027
4) 576