Quantitative Aptitude - Arithmetic Ability Questions

Rs. 490 is divided among A, B and C such that A's share is half that of B's and thrice that of C's. What is C's share?

ΔABC a right angled triangle has ∠B = 90° and AC is hypotenuse. D is its circumcentre and AB = 3 cms, BC = 4 cms. The value of BD is

Two cars travel from city A to city B at a speed of 30 and 48 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

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

If Cosec θ = 17/8, then Cot θ = ?

x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?

There are three bottles of mixture of syrup and water of ratios 2:3, 3:4 and 7:5. 10 Litres of first and 21 Litres of second bottles are taken. How much quantity from third bottle is to be taken so that final mixture from three bottles will be of ratios 1:1.

If a - b = -5 and a2+b2=73, then find ab.