Quantitative Aptitude - Arithmetic Ability Questions

Two pipes can fill a cistern in 28 and 21 hours respectively and an another pipe can empty 30 gallons of water per hour. All the three pipes working together can fill the empty cistern in 84 hours. What is the capacity (in gallons) of the cistern?

In a triangle the length of the side opposite the angle which measures 30° is 9 cm, what is the length of the side opposite to the angle which measures 60°?

In the following question, select the odd letter/letters from the given alternatives.

In the following question, select the odd letter from the given alternatives.

The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

Two circles touch each other internally. The radius of the larger circle is 6 cm and the distance between the centre is 2 cm, then the radius (in cms) of the other circle is

ΔPQR is right angled at Q. If cosecP = 25/24, then what is the value of cotR ?

Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is