Quantitative Aptitude - Arithmetic Ability Questions

The surface area of a sphere is 5544 sq.cm. Find its diameter (in cm).

The simple interest on a certain sum of money at the rate of 5% per annum for 8 years is Rs. 840 . Rate of interest for which the same amount of interest can be received on the same sum after 5 years is

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 120 sq.cm and 8 cm respectively ?

What will be the value of a3+b3, if a2+b2=32 and a+b=8 ?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

Which value among 53, 64,126,27612 is the largest?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 16854, and Rs 17865.24 respectively, what is the rate of interest?

Select the odd letters from the given alternatives.