Quantitative Aptitude - Arithmetic Ability Questions

The value of tan 315° cot (­ -405° ) is equal to

If A and B are the roots of the equation Ax2 – A2x + AB = 0, then what is the value of A and B respectively?

Select the odd number from the given alternatives.

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

Tanya got an increment of 15% in her salary. If her enhanced salary is Rs.14,030. What was her original salary?

Find the HCF & LCM of 16, 24.

If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?

What is the simplified value of tan (θ/2) + cot (θ/2)?