Quantitative Aptitude - Arithmetic Ability Questions

Three cubes of iron whose edges are 6cm, 8cm and 10cm respectively are melted and formed into a single cube. The edge of the new cube formed is

Which is the correct ascending order of the given numbers?

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

What is the curved surface area (in cm²) of a hemisphere of diameter 42 cm?

What is the value of a2 + b2a3 - b3, when a + b = 8 and a - b = 2?

Find the value of 6732.8 + 673.28 + 67.328 + 6.7328 + 0.67328 ?

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

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