Quantitative Aptitude - Arithmetic Ability Questions

If x/y = 4/9, then what is the value of (7x2 – 19xy + 11y2)/y2 ?

If cot(A/2) = x, then the value of x is

If 4x - 5(2x - 1) > 2x + 3 > 2 - 3x; then x can take which of the following values?

Mr. Mike borrowed Rs. 8500 at 4% per annum C.I. The C.I. compounded annally for 2 years is :

In an equilateral triangle of side 24 cms, a circle is inscribed touching its sides. The area of the remaining portion of the triangle is equal to

In a trapezium ABCD, AB and DC are parallel sides and ∠ ADC = 90°. If AB = 15 cm, CD = 40 cm and diagonal AC = 41 cm. Then the area of the trapezium ABCD is

In the following question, select the odd word from the given alternatives.

∆ABC is right angled at B. BD is an altitude. AD = 4 cm and DC = 9 cm. What is the value of BD (in cm)?