Quantitative Aptitude - Arithmetic Ability Questions

If the sum of radius and height of a solid cylinder is 20 cm and its total surface area is 880 cm then its volume is

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if rate of interest is charged half yearly.

32% of a number is 80. What is the number?

The centroid of a triangle is the point where

If FRIEND is coded as HUMJTK, how can CANDLE be written in that code?

The sum of two fractions is 3/4. One of them is 2/3. What is the other fraction?

An equal sum is invested in two different schemes. One scheme gives simple interest and the other gives compound interest (annual compounding). The total interest obtained after 2 years from both the schemes together is Rs 2090. If both the schemes have 18% per annum interest rate, then what is the first year interest (in Rs) of simple interest scheme?

What is the slope of the line parallel to the line passing through the points (5, -1) and (4, -4)?