Quantitative Aptitude - Arithmetic Ability Questions

A retailer gets a discount of 40% on the printed price of an article. The retailer sells it at the printed price. His gain percent is

Keerthana takes 9 hrs 20 min in walking a distance and riding back to same place where she started. She could walk both ways in 11 hrs 15 min. The time taken by her to ride back both ways is

Divide 32 into two parts such that the sum of the square of the parts is 674. What is the value of the parts?

Reciprocal of 235?

2*[­0.3(1.3 + 3.7)] of 0.8 = ?

The average of 100 observations was calculated as 35.It was found later, that one of the observation was misread as 83 instead of 53. The correct average is :

Length and breadth of a rectangle are increased by 40% and 70% respectively. What will be the percentage increase in the area of rectangle?

Sum of two numbers is thrice their difference. Their ratio is