Quantitative Aptitude - Arithmetic Ability Questions

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

What is the simplified value of (sec A + cos A)(sec A – cos A)?

If x - √x = 20; Find the value of √x.

The product of two numbers is 40. One of them is 2.50. What is the other number?

A square is inscribed in a circle. If the side of the square is 14 cm, what is the area (in sq.cm) of the circle?

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

Sunil started his journey at 2:33:34 p.m. and reached the destination at 4:43:45p.m. Anil started the journey 45 min 27 secs after Sunil and reached the destination 37 mins 16 secs after him. How long did Anil take to complete his journey?

The diagonal of a square is 10 cm. What is the length (in cm) of its side?