Quantitative Aptitude - Arithmetic Ability Questions

Simple interest on a sum of Rs 50200 for 3 months is Rs 1380.5. What is the rate (in percentage) of interest per annum?

The ratio of two numbers is 5 : 9 and their difference is 44. What will be the smaller number among both the numbers?

The average age of 36 students in a group is 14 years. When the teacher's age is included in it, the average increases by one. The teacher's age in years is

What is the value of cos 11π/6?

If 3x2 - ax + 6 = ax2 + 2x + 2 has only one (repeated) solution, then the positive integral solution of a is

ΔPQR is right angled at Q. If secP = 13/5, then what is the value of sinR ?

Select the odd word/letters/number/number pair from the given alternatives.

The diagonals do not form at least two congruent triangles in a _____.