MBA Exam

A 3-digit no. is 45 more than 10 tims the sum of its digit.Its tens digit is one-third of the sum of its other two digits.Find the sum of it digits?

1) 9
2) 8
3) 16
4) 12

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MBA Other Question

If X and Y are positive integers and X + Y = 1,
what is the least value of(X + 1/X)^2 + (Y+1/Y)^2 ?1) 24 2) 12.5 3) 20 4) None of these

1) 1
2) 2
3) 3
4) 4
If p x+ p y= p zwhere p is a prime number and x, y, z are natural numbers, then which is/are the correct statement(s)?(a) x = y (b) z – x = 2z – y (c) p is an even prime.

1) Only (a).
2) Both (a) and (b).
3) Both (b) and (c).
4) Both (a) and (c).