Q# 1 A road has 30 houses. The number of
letters delivered to each house on one day is
given in the frequency table.(4+1)
(a)Calculate the mean number of letters
delivered to each house.
(b) Find out the mode with the help of given
frequency
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Curved surface area of a cone = πrl, where l = √ (r2 + h2 ). Given r = 4 cm and h = 3 cm. l = √ (42 + 32 ) = 5 cm. Curved surface area of a cone = (22/ 7) x 4 x 5 = 62.85 cm2 .
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Curved surface area of a cone = πrl, where l = √ (r2 + h2 ). Given r = 4 cm and h = 3 cm. l = √ (42 + 32 ) = 5 cm. Curved surface area of a cone = (22/ 7) x 4 x 5 = 62.85 cm2 .
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