Quantitative Aptitude - Arithmetic Ability Questions

How many solutions does a pair of linear equations will have, if the equations are 4x+5y-6=0 and 16x+20y+20=0?

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

The sum of numbers from 1 to 100 (inclusive of both) is

The smallest of the fractions among 5/8, 3/4, 13/16, 7/12 is ___.

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.

What will be the cost of levelling a circular ground of diameter 28 m, if charges are Rs. 125 per sq.m?

What is the sum of the measures of all the interior angles of a regular polygon of 6 sides?

 In a fraction when 3 is added to its numerator and denominator it becomes 4/5. And it becomes 1/2 when 2 is subtracted from both the numerator and denominator. Find the fraction.