Math, asked by smartygirl, 1 year ago

How many number lie between square of the following number?
1)10 and 11
2)20 and 21

Answers

Answered by TPS
12
Number lying between squares of 10 and 11:
10² = 100
11² = 121
Numbers = (121 - 100) - 1 = 21 - 1 = 20
(The numbers are 101,102,...120)

Number lying between squares of 20 and 21:
20² = 400
21² = 441
Numbers = (441-400) - 1 = 41-1 = 40
(The numbers are 401,402,...440)
Answered by Satyamwahi
3
there us a rule for it
multiply the smaller number with 2 and add 1 to the product

smartygirl: can u explain it bcoz am not getting the right answer
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