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प्रश्न
How many natural numbers lie between 52 and 62?
विकल्प
9
10
11
12
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उत्तर
10
Explanation:
There are 2n non-perfect square numbers between the squares of the number n and (n + 1).
Here n = 5
⇒ Natural numbers lying between 52 and 62 = 2 × 5 = 10
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