calculate percentage of a number - Interview Questions

calculate percentage of a number

The difference between 42% of the number and 28 % of the same number is 210. Find that number ?

Answer : 1500

Jaya Brought a worth Rs 3,50,000 four years ago. If the value of the car is depreciates over time at fixed rate of 10% per annum then what willl be present worth of car ?

Answer : A. 229635