Bank Exams Questions

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If a(x + y) = b(x - y) = 2ab, then the value of 2(x2 + y2)

If the population of a town increases by 25% in the first year and increases by 36% in the second year, then what is the average rate (in percentage)of increase in the population?

Both X and Y together can complete a work in 12 days and Y alone can complete the same work in 30 days. In how many days will X alone complete the work?

On selling 56 chairs, Mohan earns profit equal to the selling price of 6 chairs. What is the profit percentage?

The area of a circle is 616 sq.m. Find its diameter.

A solution that is at equilibrium must be

A man starts walking at 6.30 a.m. and wants to cover a distance of 30km. His initial speed is 6 kmph and after covering three-fifth distance, he reduces his speed by 2 kmph. At what time will he complete his walk?

If a - b = -7 and a2+ b2= 85, then find ab.