Quantitative Aptitude - Arithmetic Ability Questions

Divide 20 into two parts such that the sum of the square of the parts is 232. What is the value of the two parts?

Find the value of 491321973

In a camp 180 students had ration for 20 days. How many students should leave the camp if the ration should last for 25 days?

Amit's age is four times the age of Babli. Babli's age is three times the age of Priya. If the present age of Priya is 5 years, what is the present age (in years) of Amit?

A train 100 m long is running at a speed of 120 kms/hr. The time taken to pass a person standing near the line is

The average marks obtained by a group of 10 students were 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.6. What were the average marks obtained by the student who left and the one who joined?

The point P (a,b) is first reflected in origin to P1 and P1 is reflected in Y­axis to (4,­3). The co­-ordinates of point P are

The selling price of an article is 8/5th of its cost price. Then the gain percentage is