MBA Exam

A Child has 10 number cubes , with a different no. from 0 to 9 printed on it. each cube bears only one single digit no. The child misses the cubes with number 3,4,7,9 and 0. how many two-digit number the child has missed due to missing cubes ?

1) 120
2) 65
3) 20
4) 90

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MBA Other Question

If a^2 b^3 c = 256/27 , then find the minimum value of (a+b+c), where a,b and c are positive numbers.

1) 3
2) 4
3) 6
4) 9
Find the number of positive integral solutions of the inequality 3x + y + z ≤ 30?plz explain in details how to calculate the answer!!

1) I will explain....