MBA Exam

A function f(x) is defined as f(x) = f(x – 2) + x(x – 2) for all the integer values of ‘x’. Given that f(1) + f(6) = 0. What is the value of f(1) + f(2) + f(3) + f(4) + f(5) + f(6)?

1) 0
2) 10
3) -20
4) -35

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MBA Other Question

A given sequence of numbers is such that in any set of four consecutive numbers, the sum of the first and third terms is equal to the sum of the second and fourth terms. If the 3rd and 14th terms are 4 and 7 respectively and the sum of the first 18 terms is 57, what is the sum of the first 23 terms?

1) 13
2) 0
3) 73
4) 63
A cheater cheats while buying and selling.While buying he takes 10% more than what he pays for and while selling he gives 20% less than what he claims to.find the profit percent if he sells at 9.09% below the cost price of the claimed weight.

1) 20%
2) 25%
3) 37.5%
4) 19.85%