MBA Exam

Each root of the equation ax^3 – 7x^2 + cx + 231 = 0 is an integer. One of the roots is -1/2 times the sum of the other two roots. What is the sum of all the possible values of a? [plz share ur valuable approach]

1) 17
2) -7
3) -17
4) None of these

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MBA Other Question

A rectangular piece of paper is folded in such a way that one pair of diagonally opposite vertices coincide. If the dimensions of the rectangle is 40 cm × 30 cm, then find the length of the crease (fold).

1) sqrt(2100) cm
2) 75 sqrt(3)
3) 37.5 cm
4) 60 sqrt(3) cm
due to the reduction in the price of mangoes by 30%,a customer can buy mangoes more in the same amount.Find the original number of mangoes he used to buy?

1) 25
2) 18
3) 35
4) 21
5) 30