MBA Exam

x^2 = 444447555561 , find x

1) 666669
2) 666661
3) 233331
4) 2111119

Read Solution (Total 1)

no is of 12 digits
so root will be of 6 digits starting with 6
so out of 1 & 2 one is correct
61's square's last digits can not be 61
so solution is 666669
12 years agoHelpfull: Yes(0) No(0)

MBA Other Question

How many distinct three digit numbers can be formed by using the digits of the set {1, 0, 0, 2, 2, 2}?solution?

1) 10
2) 12
3) 11
4) 13
The product of ten positive real numbers Pi where i = 1, 2, 3, …… 10 is 1/100 . What is the minimum value of the expression (p210 + 1) (p29 + p1) (p28+ p2) (p27+ p3) (p26+ p4) (p25 + p5) (p24+ p6) (p23 + p7) (p22 + p8) (p21 + p9) (12+ p10) ?

1) (4/sqrt(5))<sup>2</sup>
2) (3/2 sqrt(5))<sup>2</sup>
3) (18/5 sqrt(5))<sup>2</sup>
4) (16/5 sqrt(5))<sup>2</sup>