Quantitative Aptitude - Arithmetic Ability Questions

If x – (1/x) = 3, then what is the value of (2x4 + 3x3 + 13x2 – 3x + 2) / (3x4 + 3)?

If 5x + 6(3-2x) = 4, then what is the value of x?

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

Between 50 and 150 how many numbers are divisible by 7?

A shopkeeper by selling 22 Skechers shoes, earns a profit equal to the selling price of 6 Skechers shoes. His profit percentage is:

Akka can bake 100 cakes in 20 hours, Akka and Tai together can bake 75 cakes in 10 hours. How many cakes Tai can bake in 20 hours?

What is the difference between 0.6 and 0.6%?

Common factor of 24b6c8d2, 18a6c2d4, 12a4b4 is