Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 15200 is divided into two parts. The simple interest on first part at the rate of 25% per annum is equal to the simple interest on second part at the rate of 13% per annum. What is the interest (in Rs) of each part?

A missile travels at 1206 km/h. How many metres does it travel in one second?

If 3n = 2187, then the value of n is:

If the cost price of an article is Rs x . It is marked up by 100%. It is sold at Rs 1,200 after giving 20% discount. What is value of x?

If x/y = 4/9, then what is the value of (7x2 – 19xy + 11y2)/y2 ?

When a number is increased by 120, it becomes 130% of itself. What is the number?

The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

A missile travels at 1260 km/h. How many metres does it travel in one second?