Quantitative Aptitude - Arithmetic Ability Questions

If tan(A/2) = x, then the value of x is

If the sum of the digits of any integer between 100 and 1000 is subtracted from the same integer , the resulting number is always divisibleby

Given that tan(θ + 15°) = √3. Then the value of θ is?

A dealer allows a discount of 15%. A customer pays an amount of Rs. 318.75 for an article. At what price is the article listed?

1/3 part of a certain journey is covered with the speed of 25 km/hr, 1/2 part of the journey is covered with the speed of 45 km/hr and the remaining part covered with the speed of 37.5 km/hr. What is the average speed (in km/hr) for the whole journey?

A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was: