Quantitative Aptitude - Arithmetic Ability Questions

If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?

Select the odd word/letters/number/number pair from the given alternatives.

Expand and simplify (3x + 2)2*(4x -­ 3) -­ (2x3 - 9x2 + 12x -­ 24)

What is the reflection of the point (-4, 3) in the line x = -2?

Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.

A factory buys 10 machines. 1 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?

The initial ratio of sugar to flour in a dough was 2 : 7. To 9 kg of the dough John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did John later add?

A train leaves Kazipet at 5 a.m. and reaches Bangalore at 3 p.m. Another train leaves Bangalore at 7 a.m. and reaches Kazipet at 5 p.m. When do the two trains meet? Assume that the trains travels at equal uniform speeds.