Quantitative Aptitude - Arithmetic Ability Questions

U starts a business by investing Rs 45000 and V join him after one year with an amount of Rs 33000. After two years from the starting of business, they earned profit of Rs 16400. What will be the U’s share (in Rs) in the profit?

If a2+b2c2 = b2+c2a2 = c2+a2b2 = 1k k≠0 then k =

If a + b = 10 and ab = 21, then the value of (a - b)2 is

In ΔXYZ measure of angle Y is 90°. If cosecX = 17/15, and XY = 4cm, then what is the length (in cm) of side YZ?

If u : v = v : w, then what is the value of u4 : v4?

Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is

If a - b = 2 and ab = 8, then what is the value of a3 - b3?

What is the value of [(sin 7x – sin 5x)÷(cos 7x + cos 5x)] – [(cos 6x – cos 4x)÷(sin 6x + sin 4x)]?