Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 26 + 152?

ΔPQR is right angled at Q. If m∠P = 45°, then find the value of (cosecR + 1/3).

The variance of a set of data is 121. Then the standard deviation of the data is

In the following question, select the odd word pair from the given alternatives.

By dividing 14528 by a certain number, Suresh gets 83 as quotient and 3 as remainder. What is the divisor?

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

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

P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?