NCERT Solutions For Class 9 Math Chapter – 13 Exercise – 13.8
1. Find the volume of a sphere whose radius is (i) 7 cm (ii) 0.63 m (Assume π =22/7) Solution: (i) Radius of sphere, r = 7 cm Using, Volume of sphere = (4/3) πr3 Read More
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1. Find the volume of a sphere whose radius is (i) 7 cm (ii) 0.63 m (Assume π =22/7) Solution: (i) Radius of sphere, r = 7 cm Using, Volume of sphere = (4/3) πr3 Read More
1. A wooden bookshelf has external dimensions as follows: Height = 110cm, Depth = 25cm, Breadth = 85cm (see fig. 13.31). The thickness of the plank is 5cm everywhere. The external faces are to be Read More
1. The blood groups of 30 students of Class VIII are recorded as follows: A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, Read More
NCERT Solutions For Class 9 Math Chapter – 14 Statistics Exercise – 14.1 NCERT Solutions For Class 9 Math Chapter – 14 Statistics helps students in learning basic concepts of probability which is include in Read More
1. The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these Read More
NCERT Solutions For Class 9 Math Chapter – 15 Probability Exercise – 15.1 NCERT Solutions For Class 9 Math Chapter – 15 Probability helps students in learning basic concepts of probability which is include Read More
1. A survey conducted by an organisation for the cause of illness and death among the women between the ages 15 – 44 (in years) worldwide, found the following figures (in %): S.No. Causes Female Read More
NCERT Solution For Class 9 Math Chapter – 12 Exercise – 12.1 NCERT Solutions For Class 9 Math Chapter – 12 Heron Formula helps students in learning basic concepts of probability which is include Read More
NCERT Solutions For Class 9 Math Chapter – 12 Exercise – 12.2 Q1. A park, in the shape of a quadrilateral ABCD, has DC = 900. AB = 9 m BC = 12 m Read More
NCERT Solutions For Class 9 Math Chapter – 13 Exercise – 13.1 NCERT Solutions For Class 9 Math Chapter – 13 Surface areas and volumes helps students in learning basic concepts of probability which is Read More