MBA
Exam
Find the value of1+a^2-b^2/(a-b) + a^3-b^3/(a-b) + ..... +a^9999-b^9999/(a-b)a and b are the roots of the equation x^2=1 1) 1 2) 9999 3) 5000 4) 4999
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MBA Other Question
A, B, C and D have an average of र200 among themselves. If A's money increases by 200% and B's by 100%, then the average amount with all the four increases by र100. If the percentage increases of the two are swapped, the average amount with A and B would be र400.Find the amount that A originally had 1) 50 2) 100 3) 200 4) 150
500! + 505! + 510! + 515! is completely divisible by 5n, where n
is a natural number. How many distinct values of n are possible? 1) 120 2) 121 3) 124 4) 125