Quantitative Aptitude - Arithmetic Ability Questions

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

If sinθ+ cosecθ=2, then the value of sin-7∅+cosec7∅ is

The mean of 10 observations is 13. Two more observations are included and the new mean becomes 14. The mean of two new observations is

What is the average of first 30 multiples of 9?

Which of the following is a reductible fraction?

Find the odd words/letters/number from the given alternatives.

What is the area (in sq cm) of a circle whose circumference is 22 cm?

Sumit and Amit undertook a work for Rs 7200. Sumit alone can do the work in 5 days and Amit alone can do the work in 4 days. If they work together,then what will be the difference (in Rs.) in the amount they receive?