Quantitative Aptitude - Arithmetic Ability Questions

46% of 250 is equal to

The average of marks obtained by 100 candidates in a certain examination is 30. If the average marks of passed candidates is 35 and that of the failed candidates is 10, what is the number of candidates who passed the examination?

A can do a piece of work in 8 days and B can do it in 10 days seperately. How many days would it take for both A and B to finish the same work together?

The mean of 14 observations is 11. One more observation is included and the new mean becomes 12. The 15th observation is

Profit of Rs 144000 has to be divided among three partners Akram, Bipin and Chintan in the ratio 3:2:7. How much Rs. Chintan get?

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

What is the perimeter of the sector whose central angle is 60° and radius of the circle is 21 cm?