Quantitative Aptitude - Arithmetic Ability Questions

Starting with 8000 workers, the company increases the number of workers by 5%, 10% and 20% at the end of first, second and third year respectively. The number of workers in the fourth yearwas

If Sin 31° = xy, then the value of Sec 31° - Sin 59° is

If tanθ = 43, then the value of 3sinθ+2cosθ3sinθ-2cosθ ?

At what rate of compound interest per annum will a sum of Rs 10000 become Rs 12321 in 2 years?

The cross­section of a canal is in the shape of an isosceles trapezium which is 3 m wide at the bottom and 5 m wide at the top. If the depth of the canal is 2 m and it is 110 m long, what is the maximum capacity of this canal? (Take π = 22/7)

If a3- b3= 91 and a - b = 1, then what is the value of ab?

Marked price of an item is Rs 500. On purchase of 2 items discount is 8%, on purchase of 3 items discount is 16%. Radha buys 5 items, what is the effective discount?

Select the odd word from the given alternatives.