Quantitative Aptitude - Arithmetic Ability Questions

A spaceship travels at 810 km/hr. How many metres does it travel in 1/5th of a second?

A boy running at 10/9 th of his actual speed covers 39 km in 2 hours 20 minutes and 24 seconds. Find the actual speed of the boy (approx.)

The sum of the ages of husband and wife at present is 56. Ten years ago the product of their ages was 320. What is the age of the husband and the wife?

If 1-aa3+9 = 19 - a1-a3, then what is the value of a?

The marked price of an article is Rs 960 and it is sold at a discount of Rs 192. What is the discount percentage?

The area of a square is 72.25 cm². Find its perimeter (in cm).

In a triangle PQR, PX, QY and RZ be altitudes intersecting at O. If PO = 6 cm, PX = 8 cm and QO = 4 cm, then what is the value (in cm) of QY?

According to the will, the wealth of Rs 11,50,000 was to be divided between the son and the daughter in the ratio 2/3 : 5/4. How much share did the son get (in Rs lakhs)?