Quantitative Aptitude - Arithmetic Ability Questions

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR?

If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?

If the selling price is Rs 2125 after getting a discount of 15% what was the marked price?

In a class, 60% of children like Mathematics, 45% like Science and 25% like both Mathematics and Science. What is the percentage of children who like at least one subject?

The sum of a fraction and 4 times its reciprocal is 13/3. What is the fraction?

If a - b = 2 and ab = 24, then what is the value of a3- b3?

If πsinθ= 1, πcosθ= 1, then (3tan 23θ+1) is

Select the odd word from the given alternatives.