Answers

2015-07-18T18:57:12+05:30
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)
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2015-07-18T23:07:03+05:30
There us a rule for it
multiply the smaller number with 2 and add 1 to the product
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can u explain it bcoz am not getting the right answer