Quantitative Aptitude - Arithmetic Ability Questions

If 3a – (3/a) – 3 = 0, then what is the value of a3 – (1/a3) + 2?

What is the value of sec -2π/3 ?

46% of 250 is equal to

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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

If -3/2 + (2/3)(3x + 9) = x/2, then what is the value of x?

The sum of 4x + 3y ­ 7z, x ­ y ­ z and ­2x ­ 3y + 4z is