Quantitative Aptitude - Arithmetic Ability Questions

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

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

What is the value of cosecA/√(cosec2A ­- 1)?

The solution set of 4x - 3y = 47 and 3x + y = 32 is

Rizvan walks at 15 km/hr and Ruchitha cycles at 20 km/hr towards each other. What was the distance between them when they started if they meet after 42 minutes?

Determine the value of 1r+1s when r3+s3=0 and r+s=6 ?

X alone can do a piece of work in 12 days and Y alone can do the same work in 6 days. In how many days will both together complete the same work?

Find the difference between place value and face value of 7 in 589573212.