MBA Exam

What is the sum of all the co-primes of 210 which are less than 210? 1. 2102. 5763. 50404. 54355. 7000

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

Read Solution (Total 0)

MBA Other Question
Let p, q and r are the roots of the cubic equation; x^3 – 3px^2 + 3q^2x – r^3 = 0, Which of the following statement is definitely true?

1) p + q + r = 0
2) p = q = r
3) p^2 + q^2 = r^2
4) More than one of the above
5) None of the above
 The least number with 20 divisors is ??

1) 120
2) 180
3) 240
4) 300
5) 350