Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 400 becomes Rs 448 at simple interest in 2 years. In how many years will the sum of Rs 550 amounts to Rs 682 at the same rate?

a and b are irrational numbers such that a+b = q is a rational number; then a­b is

While selling a watch, a shop-­keeper gives a discount of 5%. If he gives a discount of 7%, he earns Rs.15 less as profit. The marked price of the watch is

If 25% of an electricity bill is deducted, Rs 1788 is still to be paid. How much was the bill?

An article was sold for Rs. 2,400 at a discount of 20%. Find the selling price, if the discount was 25%.

The perimeter and the breadth of a rectangle are 60 cm and 14 cm respectively. Find its area (in cm²)

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

Product of 6ab, 3b and 4a is