Quantitative Aptitude - Arithmetic Ability Questions

Choose the word is least like the other words in the group

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

x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?

What is the simplified value of Sec ACot A + Tan A2 ?

What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?

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

ΔABC a right angled triangle has ∠B = 90° and AC is hypotenuse. D is its circumcentre and AB = 3 cms, BC = 4 cms. The value of BD is

If the radius of a circle is increased by 31% its area increases by ______.