MBA Exam

Answer the questions on the basis of the information given below.A sum of money ‘S’ is divided among four people A, B, C and D. Now, the following operations are performed in the given order:1. Twice the money with B is taken from A and divided equally between D and C.2. Half the money with D is taken from C and given to D.3. Thrice the money with B is taken from C and divided between A and D in the ratio 2 : 1.4. Two–fifth of the sum of money with D is taken from him and given to B.After these four operations it was found that each of A, B, C and D had the same sum of money.What fraction of the sum of money ‘S’ was received by B initially?

1) 1/6
2) 3/19
3) 1/12
4) 2/25

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MBA Other Question
How many four-digit odd integers, greater than 3009 can be formed with the digits 0, 2, 3, 5 and 7, if repetition of digits is not allowed?

1) 36
2) 32
3) 72
4) 54
5) 120
 What is the condition for one root to be twice the other in a quadratic equation.ax2 + bx + c = 0?

1) b<sup>2</sup> = 4ac
2) 2b<sup>2</sup> = 9ac
3) c<sup>2</sup> = 4a + b<sup>2</sup>
4) c<sup>2</sup> = 9a – b<sup>2</sup>