Quantitative Aptitude - Arithmetic Ability Questions

A train of length, 245 metres, takes 20 seconds to cross a 355 metres long bridge. How much time (in seconds) will the train take to cross a 390 metres long platform?

4 hrs after a goods train passed a station, another train travelling at a speed of 60 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

If R019 is divisible by 11, find the value of the smallest natural number R?

If the diameter of a sphere is 14 cm, then what is the surface area (in sq.cm) of the sphere?

Find the volume (in cm3) of a cube of side 7.5 cm.

A circle of diameter 26 cm having the two equal chords of length 10 cm is separated by a distance x cm. Calculate the distance x.

On dividing a number by 38, we get 70 as quotient and 12 as remainder. What is the number?

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