Quantitative Aptitude - Arithmetic Ability Questions

Three runners A,B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is

The length of the diagonal and the breadth of a rectangle are 17 cm and 8 cm respectively. Find its perimeter (in cm).

Samit was given some money to take care of his travel during a 6-day sales drive he had to undertake. However, he had to increase his stay by another 4 days and as a result his average daily travel allowance went down by Rs. 56. What was the amount that was sanctioned to him in the beginning?

If X2+4y2+z2-4x-2z+5-0, then find the value of y15+x5z14

Compute : 4082 / 157 - 23

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

ΔPQR is right angled at Q. If secP = 13/5, then what is the value of sinR ?

A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11hours. What is the speed (in km/hr) of the boat in still water?