Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is:

In a class of 39 students there are 36 girls. The average weight of these girls is 38 Kg and average weight of the full class is 40 kgs. What is the average weight of the boys of the class?

The length and breadth of a rectangle are 15 cm and 8 cm respectively. Find its area (in cm2)

Saathi deposited Rs. 825 in a bank that promised 8% simple interest per annum. If Saathi kept the money with the bank for 5 years, she will earn an interest of

A bank offers 10% compound interest per half year. A customer deposits Rs. 2000 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is