Quantitative Aptitude - Arithmetic Ability Questions

PAB and PCD are two secants to a circle. If PA = 10 cm, AB = 12 cm and PC = 11 cm, then what is the value (in cm) of PD?

If α and β are the roots of the equation x2+ x – 1 = 0, then what is the equation whose roots are α5 and β5?

HCF of two numbers is 19 and their LCM is 665. If one of the number is 95, find the other.

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?

In the given figure, ABCD is a square of side 14 cm. E and F are mid points of sides AB and DC respectively. EPF is a semicircle whose diameter is EF. LMNO is a square . What is the area (in sq.cm) of the shaded region?

Area of _____ equals half the product of its diagonal.

In these tests find the Odd figure out

Find the odd word/letters/number from the given alternatives.