Quantitative Aptitude - Arithmetic Ability Questions

Of the 3 numbers whose average is 64, the first number is 1/3 times the sum of other 2. The first number is

What is the value of 26 + 152?

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

Choose the one which is different or odd from the following options?

The radius of a hemisphere is 21 cm, what is its volume? (Take π = 22/7)

Find the total surface area (in cm²) of a right circular cylinder of diameter 42 cm and height 14 cm

The total surface area of a hemisphere is 462 sq.cm. Find its diameter (in cm).