Quantitative Aptitude - Arithmetic Ability Questions

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

What is the value of 26 + 152?

If x - √x = 20; Find the value of √x.

If P : Q = 9 : 7, then what is the value of (P – Q) : (P + Q)?

A mixture contains acid and water in the ratio of 7 : 3. If 4 litres of water is added to it, then the ratio of acid and water becomes 7 : 4. What is the quantity (in litres) of acid in the mixture?

In which quadrant, will the point (4, -2) be located?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

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