Quantitative Aptitude - Arithmetic Ability Questions

If 5 sin2θ+ 4 cos2θ= 9/2 and 0 <θ<Π/2 then tanθ is equal to?

A cone of radius 3.5 cm and height 27 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 2.1 cm. What will be the height of water in this vessel? (Take π = 22/7)

Determine the value of z in the equation: z = 20+20+20+20+...∞

If cotA = x, then the value of x is

If 1 saree is offered free on purchase of 3 sarees, what is the effective discount on each saree?

Puneet purchases 5 dozens of oranges at the rate of Rs 120 per dozen. He sold each one of them at the rate of Rs 11.5. What is the profit (inpercentage) of Puneet?

Deepanshu lent Rs. 8400 to Jaipal for 15 years and Rs. 5100 to Kareem for 14 years on simple interest at the same rate of interest and received Rs. 17766 in all from both of them as interest. The rate of interest per annum is

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