Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper, sold dried apricots at the rate Rs 1,310 a kg and bears a loss of 13%. Now if he decides to sell it at Rs 1,441 per kg, what will be the result?

Find the volume (in cub.cm) of a sphere of diameter 42 cm

A number is divided by 52, we get 27 as remainder. On dividing the same number by 13, what will be the remainder?

Surya works 3 times as fast as Ramya and is able to complete a work in 40 days less than the number of days taken by Ramya. Find the time in which they can complete the work together.

5 hrs after a goods train passed a station, another train travelling at a speed of 70 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 9 hours. What is the speed of the goods train?

Three toys are in a shape of cylinder, hemisphere and cone. The three toys have same base. Height of each toy is 2√2 cm. What is the ratio of the total surface areas of cylinder, hemisphere and cone respectively?

If x + (1/x) = √13, then what is the value of x5 – (1/x5)?

The value of 3x9n+1+9x32n-19x32n-6x9n-1 is equal to