Question
Find the wrong number in the given number series.
13, 20, 31, 44, 62, 80Solution
ATQ, It follows the pattern =Â +7, +11, +13, +17, +19
In the given Figure, Find  angle BCD. If AB is a diameter & AB is parallel to CD.
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The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 2310...
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