Quantitative Aptitude - Arithmetic Ability Questions

Select the option that is different from the remaining three alternatives.

Two circles of equal radii intersect each other such that one circle will pass through the centre of the other circle. The distance between the centre of two circles is equal to 6 cm. Find the length (in cm) of common chord.

Two circles with centres P and Q touch each other externally. A straight line drawn through the point of contact intersects the circle with centre P at A and the circle with centre Q at B. Then, which of the following is true?

If the sum of the interior angles of a regular polygon is 1260 deg , then how many sides does it have?

The volume of a hemisphere is 5749.33 cm³. Find its diameter (in cm).

A cylindrical vessel of radius 7 cm is partially filled with water. By how much will the water level rise if a sphere of radius 6 cm is completely immersed in this water?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

What will come in the place of the question mark (?) in the following number series?305, 338, 404, 503, 635 , (?)