Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (1 , 2) in the line y = 3?

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

Length of three line segments isgiven. Is construction of a triangle possible with the segments in the given cases?

A and B together can finish a work in 30 days. They worked for it for 20 days and then B left the work. The remaining work was done by A alone in 20 days more. In how many days can A alone finish the work?

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

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

One of four words is a class of which the other three belong. Identify the class.

The perimeter and the breadth of a rectangle are 68 cm and 10 cm respectively. Calculate the length of its diagonal (in cm).