plz give me hard questions of surface area anfd volume of class 9th fst with their answers.
Jajnaseni:
What's the fun in giving answer along with question?
ok give only questions i was saying only answers such as144 of digits that is given in back of ncert just likeit.
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fir this u can refer to R D Sharma...maths refresher...in the last of the chapters some good questions r there...and some examples also...
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What is the ratio of surface areas of the largest cuboid that can fit inside a sphere?
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