Question

3 ਅੰਕਾਂ ਦੀ ਸਭ ਤੋਂ ਛੋਟੀ ਪੂਰਨ ਵਰਗ ਸੰਖਿਆ ਚੁਣੋ:
Choose the smallest 3-digit perfect square number.
(a) 125
(b) 100 (C) 169
(d) 144​

Answer 1

SOLUTION

TO CHOOSE THE CORRECT OPTION

Choose the smallest 3-digit perfect square number.

(a) 125

(b) 100

(c) 169

(d) 144

EVALUATION

Here

1² = 1 : which is 1 digit perfect square number

2² = 4 : which is 1 digit perfect square number

3² = 9 : which is 1 digit perfect square number

4² = 16 : which is 2 digit perfect square number

5² = 25 : which is 2 digit perfect square number

6² = 36 : which is 2 digit perfect square number

7² = 49 : which is 2 digit perfect square number

8² = 64 : which is 2 digit perfect square number

9² = 81 : which is 2 digit perfect square number

10² = 100 : which is 3 digit perfect square number

11² = 121 : which is 3 digit perfect square number

Hence the smallest 3-digit perfect square number = 100

FINAL ANSWER :

Hence the correct option is (b) 100

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