Quantitative Aptitude - Arithmetic Ability Questions

If A is equal to 20% of B and B is equal to 25% of C; then what percent of C is equal to A?

If (6x ­- 1) -­ (8x -­ 5) = 7, then the value of x is _______ .

In ΔXYZ measure of angle Y is 90°. If cosecX = 17/15, and XY = 4cm, then what is the length (in cm) of side YZ?

A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the saving is 61 : 6. If his monthly income is Rs.8710, the amount of his monthly savings is

A fan is sold at a discount of 37.5%. If the marked price of the fan is Rs 7200, then what is the selling price (in Rs) of the fan?

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

If x = 1 + √2 + √3, then the value of x2-2x-4=0

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____