Quantitative Aptitude - Arithmetic Ability Questions

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

When a number is increased by 18, it becomes 106% of itself. What is the number?

If the price of sugar is decreased by 18%, then a person can buy 16.2 kg sugar more for Rs 4500. What will be the new price (in Rs) of sugar per kg?

What is the third proportional to 9 and 15?

In the following question, select the odd number from the given alternatives.

If A = 11x2+11x4+12x3+14x7+13x4+17x10... upto 20 terms, then what is the value of A?

If x + (1/x) = √13, then what is the value of x5 – (1/x5)?

What is the average of first 30 multiples of 9?