Quantitative Aptitude - Arithmetic Ability Questions

If sinA/(1 + cosA) = x, then x is

Select the odd letters from the given alternatives.

An inverted conical shaped vessel is filled with water to its brim. The height of the vessel is 8 cm and radius of the open end is 5 cm . When a few solid spherical metallic balls each of radius 1⁄2 cm are dropped in the vessel , 25% water is overflowed. The number of balls is:

A bus is running at a speed of 90 kmph. What distance will it cover in 20 seconds?

Raghavendra sells a machine for Rs 43 lakhs at a loss. Had he sold it for Rs 52 lakh, his gain would have been 5 times the former loss. Find the cost price of the machine.

If the perimeter of a semi-circle is 36 cm, then find its radius (in cm).

Ticket for an adult is Rs 1200 and a child is Rs 800 respectively. One child goes free with two adults. If a group has 25 adults and 5 children what is the discount the group gets?

Select the odd word/letters/number/number pair from the given alternatives.