Quantitative Aptitude - Arithmetic Ability Questions

If 1 shirt is offered free on purchase of 3 shirts priced Rs 500 each, then what is the effective discount on each shirt?

If Sin x = 4/5, then Cosec x + Cot x =

If sinθ+cosecθ=2, the value of sinnθ+cosecnθ is

A and B can do a piece of work in 24 and 30 daysrespectively. Both started the work and worked for 6 days.Then B leaves the work and C joins and the remaining workis completed by A and C together in 11 days. Find the days in which C alone can do the work

Vishnu travelled equal distances at speeds of 10 kmph, 30 kmph and 8 kmph and took a total of 15.5 min to complete. Find the total distance he travelled, in km.

Average of two numbers is 8 and average of other three numbers is 3 ; the average of the five numbers is

Find the radius of the circle if the area of its sector is 30.8 sq cm whose corresponding central angle is 72°?

In an army selection process, the ratio of selected to unselected candidates was 9:2. If 80 less had applied and 20 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?