Quantitative Aptitude - Arithmetic Ability Questions

Ms. Sushmitha borrowed Rs. 900 at 6% per annum simple interest. What amount will she pay to clear her debt after 4 years?

From point P, at 6 : 30 pm, a train starts moving towards Q with the speed of 40 km/hr. Another train starts moving from point Q at 7:30 p.m. towards point P at the speed of 60 km/hr. Both of them meet at 11:30 p.m. at point R. What is the ratio of PR and QR?

The point equidistant from the sides of a triangle is called

The ratio between Ram's age and Rahim's age is 10:11. What is the age of Rahim in percentage of Ram's age

What will be the equation of the perpendicular bisector of segment joining the points (5,­3) and (0,2)?

Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is

If Reena sold 12 mobile phones for Rs. 1,88,160 which cost Rs. 14,056 per phone, what was the total profit made by her?

There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest (in rupees) of Rs 30000 after 2 years at the same rate?