Problems related to concentric circles

Problems related to ages

Problems related to numbers

Problems related to percentages

Area enclosed by two concentric circles

Problems related to combinations of figures (semi-circle+ rectangle/square/triangle)

Problems related to combinations of figures (circle+ rectangle/square/triangle or rectangle/square + triangle)

Problems based on circle

CONCENTRIC CIRCLES Circles having the same centre but with different radii are said to be concentric circles.

Problems based on concentration terms | Molarity|Molality|Specific gravity|Mole fraction