Quantitative Aptitude - Arithmetic Ability Questions

The area of the largest triangle that can be inscribed in a semicircle of radius 6m is

If 13A = 11B = 8C, find A : B : C

In a class, average height of all students is 'a' cms. Among them, average height of 10 students is 'b' cms and the average height of the remaining students is 'c' cms. Find the number of students in the class. (Here a>c and b>c )

The average of fruits offered in a temple in a week was 75. The average of fruits offered in six days excluding Tuesday was 72. How many fruits were offered on Tuesday?

The average age of 24 students is 12 years. It was observed that while calculating the average age, the age of a student was taken as 14 years instead of 8 years. What will be the correct average age (in years)?

A can do as much work in 4 days as B can do in 5, and B can do as much work in 6 days as C in 7. In what time will C do a piece of work which A can do in a week ?

Find out the odd word/letters/number/number pair from the given alternatives.

If a:b = 5:8, find the value of (6a -­ 5b)/(a + 2b).