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?

Simplify 0.1x0.1x0.1 + 0.3x0.3x0.30.3x0.3 - 0.3x0.1 + 0.1x0.1

The area of a rhombus having one side 10 cm and one diagonal 12 cm is

Two circles touch each other at point X. A common tangent touch them at two distinct points Y and Z. If another tangent passing through X cut YZ at A and XA= 16 cm, then what is the value (in cm) of YZ?

Select the odd number from the given alternatives.

If a+1a2 = 3, then the value of  a3+1a3 is

If U = 450 and V = 585, then V is how much percentage more than U?

If A, B and C are denoting Mean, Median and Mode of a data and A : B = 9 : 8. Then the ratio of B : C is