Quantitative Aptitude - Arithmetic Ability Questions

An equal sum is invested in two different schemes. One scheme gives simple interest and the other gives compound interest (annual compounding). The sum of interest obtained after 2 years from both the schemes is Rs 2961. If both schemes have 23% per annum interest rate, then what is the first year interest (in Rs)of simple interest scheme?

The difference between compound interest and simple interest on Rs. 5000 for 2 years at 8% per annum payable yearly is

A racing car going at an average speed of 108 km/hr takes 15 minutes to complete a lap on a racing track. By how much should it increase its speed (inkm/hr) to complete the lap in 12 minutes?

If two flood gates A and B function simultaneously, the reservoir will be filled iu 6 hours. Gate A fills the reservoir 5 hours faster than gate B. How many hours does the faster flood gate take to fill the reservoir?

What is the area (in sq cm) of a circle whose circumference is 26.4 cm?

Selling price of an article is Rs 494 and discount of 5% is offered. What is the marked price (in Rs)?

If price of the table is increased by 25%, then a person can buy 25 table less for Rs 25000. What is the original price (in Rs) of the table?

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