MBA Exam

For how many values of â€˜aâ€™ are x log a, y log 2a and z log 3a in arithmetic progression? (x, y, z and a are natural numbers.)

1) 0
2) 1
3) 2
4) more than 2

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MBA Other Question

There are 12 round similar beads and 2 cubic beads of the same colour. They are used to form a necklace. Find the number of different ways by which necklace can be made?

1) 8
2) 7
3) 6
4) 5
5) 10
In what ratio must a quality of sugar @ Rs 15.50/kg be mixed with another quality of sugar @ Rs 21.80/kg so that selling mixture at Rs 20.02/kg results in 10% profit ?need solution..

1) 5:4
2) 3:2
3) 2:1
4) 4:3