Quantitative Aptitude - Arithmetic Ability Questions

A man sells an article at 15% profit. If he had sold it for . 6 more, he would have gained 18%. The man bought the article for

Two cars travel from city A to city B at a speed of 30 and 44 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is

The sum of the ages of husband and wife at present is 100. Ten years ago the ratio of their ages was 9:7. What is the age of the husband?

PR is a tangent to a circle with centre O and radius 4 cm at point Q. If ∠POR = 90°, OR = 5 cm and OP = 20/3 cm, then the length of PR is:

What is the measure of central angle of the arc whose length is 11 cm and radius of the circle is 14 cm?

Rs 10,200 has to be divided between A,B & C so that A gets 2/3 of what B gets and B gets 1/4 of what C gets. How much more does C get over A (in Rs)?

If √(1 - sin2A) = x, then the value of x is

x, y and z are prime numbers and x + y + z = 38. What is the maximum value of x?