Quantitative Aptitude - Arithmetic Ability Questions

A 600 metres long train is running at the speed of 81 km/hr. If it crosses a platform in 40 seconds, then what is the length of the platform (in metres)?

The sum of the cubes of two numbers in the ratio 3 : 4 is 5824. The sum of the numbers is:

Select the odd number from the given alternatives.

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

What will be the quotient when 2143 is divided by 38?

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

35% of an alloy was silver. If in the quantity of alloy there was 119 g of silver, what was the quantity of the elements in the alloy?

The slope of the line passing through the points (-5,1) and (x,-4) is -5/8. Find x.