Quantitative Aptitude - Arithmetic Ability Questions

Neeraj's earning was decreased by 60% and after that subsequently increased by 60%. Find the final loss % on his earnings?

A man buys 7 shirts at Rs 300 each, 2 trousers at Rs 450 each and 1 pair of shoes at Rs 500 each. What is the average expenditure (in Rs) per article?

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

What is the HCF of 36, 72 and 126?

The ratio between the weights of gold and silver in an alloy is 17:3. If the weight of silver in the alloy is 2.7 gm, find the weight of gold in the alloy?

If secA + tanA = a, then the value of cosA is

How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

What is the slope of the line parallel to the line passing through the points (-­4,­-6) and (2,­-3)?