Quantitative Aptitude - Arithmetic Ability Questions

The average age of 27 students of a class is 22. If the age of the teacher is also added to their ages, then the average increases by one. Find the age of the teacher.

Among four bags, average weight of last three bags is 18 kg and the average weight of first three bags is 19 kg. If the weight of last bag is 22 kg, then what is the weight (in kg) of first bag?

The average of 5 consecutive numbers is 50%, then difference between 'product of largest and smallest number' with 'product of fourth and second number' is

In the given figure, the angle bisectors of B and C of an isosceles triangle intersect at point O. Find the angle BOC (in degree), when ∠ABC = ∠ACB = 75°.

Find the range of the data 2, 1, 2, 3, 5, 4, 7, 3, 5, 2, 4.

In the following question, select the odd word from the given alternatives.

In the following question, select the odd word from the given alternatives.

In the following question, select the odd word from the given alternatives.