Quantitative Aptitude - Arithmetic Ability Questions

If (secA - tanA)2 = x, then the value of x is

A line cuts the x­axis at the point (­3,0) and the y­axis at the point (0,6). What is the equation of the line?

If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?

12 men or 30 boys can complete a work in 72 days. How many days will 48 men and 24 boys will take to complete the same work?

The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.

The value of -3+3+87+43 is

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent?

30% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?