Quantitative Aptitude - Arithmetic Ability Questions

On selling 120 bottles, Vijay earns profit equal to the cost price of 10 bottles. What is the profit percentage?

What is the quotient when 7251 is divided by 66?

In a bag, the ratio of red balls to green balls is 4:9. If 7 more red balls are added to the bag, the ratio of red balls to green balls will become 5:6. How many green balls are there in the bag?

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?

If X + Y + Z = 9 then the value of (X -­ 4)3 + (Y -­ 2)3 + (Z -­ 3)3 - 3 (X -­ 4) (Y -­ Z) (Z ­- 3) is

At what point does the line 2x - 3y = 6 cuts the Y axis?

The shadow of a tower when the angle of elevation of the sun is 45°, is found to be 10 m longer than when it was 60° . The height of the tower is

The value of sinθ+sin∅cosθ+cos∅ + cosθ-cos∅sinθ-sin∅ is