Quantitative Aptitude - Arithmetic Ability Questions

Deepak marks the price of his table 60% above the cost price. He gives some discount on it and earns profit of 15.2%. What is the discount percentage?

5 year hence, ratio of ages of A and B will be 7 : 5 and difference between their ages will be 4 years. What are present ages (in years) of A and B
respectively?

The radius of a sphere and hemisphere are same. The ratio of their total surface area is

In a school 60% of the students are girls. If number of boys is 480, then what is the total number of students in the school?

If Tan θ = 4/3, then what is the value of Sin θ?

The value of x for which the expressions 5x + 17 and 17x - 5 become equal is _____.

Square of (7 ­- 4x) is