Quantitative Aptitude - Arithmetic Ability Questions

If the edge of a cube is increased by 10%, then what will be the percentage increase in its volume ?

If 4x2= 152- 92, then value of x is

If cosθ1-sinθ+cosθ1+sinθ = 4, then the value of θ (0°<θ<90°)?

If x + √5 = 5 + √y, and x, y are positive integers, then the value of x+yx + y

The marked price of an article is 60% more than its cost price. If the article is sold for Rs 300 after offering a discount of Rs 20, then what will be the profit percentage?

Sum of a fraction and thrice its reciprocal is 31/6. What is the fraction?

If the angle subtended by the radius of the circle and vertex B of the triangle ABC is 400. Then calculate the value of ∠BAC

A, B and C invest in a business in the ratio 3 : 6 : 5. A and C are working partners. Only B is a sleeping partner hence his share will be 3/4th of what it would have been if he were a working partner. If they make Rs 50,000 profit, half of which is reinvested in the business and the other half is distributed between the partners, then how much does C get (in Rs)?