how many natural numbers lie between (i) 9² and 10² (ii) 11² and 12² ?
CLASS 8TH
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0
Answer:
i) 19 natural numbers
ii) 23 natural numbers
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2
Answer:
1) 18 natural numbers lies between the square of 9 and 100
they are 82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99.
2) 11^2=121,12^2=144
there exist 22 natural numbers
they 122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143
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