Quantitative Aptitude - Arithmetic Ability Questions

The line passing through (­3,4) and (0,3) is perpendicular to the line passing through (5,7) and (4,x). What is the value of x?

The rate of simple interest for which a sum of money becomes 5 times in 8 years is

A number is divided into two parts in such a way that 30% of first part is 25 more than the 20% of second part. 50% of second part is 33.5 more than the 60% of first part. What is the number?

If 90% of A = 30% of B and B = x% of A, find x.

Given a -­ b = 2, a3 - b3=26 then (a + b)2 is

Select the odd word from the given alternatives.

If aq-r+br-p-cp-q, then find the value of (pa + qp + rc) is

If the angles of a triangle are in the ratio of 1 : 4 : 7, then find the ratio of the greatest angle to the smallest angle.