Quantitative Aptitude - Arithmetic Ability Questions

The points A(x,2), B(­2,1) and C(6,­3) are collinear. Find x?

46% of 250 is equal to

Two whole numbers are such that the cube of first number exceeds the cube of second by 61 and the ratio of the numbers is 5:4. What is the value of larger number?

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

Find the odd words/letter/number from the given alternatives:

A can do a work in 16 days and B in 20 days. If they work on it together for 8 days, then what fraction of work is left?

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 396, then what is the difference between the first and the third number?

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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.