Quantitative Aptitude - Arithmetic Ability Questions

If a + b = 10 and ab = 24, then what is the value of a3 + b3?

At what rate of compound interest per annum will a sum of Rs 10000 become Rs 12321 in 2 years?

Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?

The ratio of the curved surface area and total surface area of a right circular cylinder is 2 : 5. If the total surface area is 3080 cm2, then what is the volume (in cm3) of the cylinder?

A Number is increased by 20%. To get back to the orignal number, the increased number is to be reduced by

In the given figure, PQRS is a square and SRT is an equilateral triangle. What is the value (in degrees) of angle SOR?

Ram travels 4/9th of the total journey by bus, 5/18th by rail and the remaining 10 km on foot. Find the distance of total journey.

The ten's digit of a 2-digit number is greater than the units digit by 7. If we subtract 63 from the number, the new number obtained is a number formed by interchange of the digits. Find the number.