Quantitative Aptitude - Arithmetic Ability Questions

If a2+b2+c2=83and a+b+c=15 then the value of ab+bc+ca is

Ravi had five subjects in his final examination. The maximum marks in each subject are 100. If his percentage in four subjects is 80, and he scores 65 marks in the fifth subject, determine his overall percentage for the five subjects.

In ∆ABCif the median AD=1/2 BC, then ∠BAC is

The marked price of a shirt is Rs 1280. If the shirt is being sold for Rs 900, then what is the discount percentage?

In the given figure, in a right angle triangle ABC, AB = 12 cm and AC = 15 cm. A square is inscribed in the triangle. One of the vertices of square coincides with the vertex of triangle. What is the maximum possible area (in cm.sq) of the square?

An object travels 23 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A fraction is greater than its reciprocal by 9/20. What is the fraction?

To dispose of the old stocks, a person sold a tea-set for Rs. 3420, which was 43% below the cost price. In order to make a profit of 10% the seller should have sold the set for Rs. ___ more.