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B
1,024
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C
1,296
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D
1,369
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Solution
The correct option is A1,444 Method I
We have to find the square of 38. So, 382=38×38=1,444 Method II
First subtract 25 from 38 38−25=13
Now, 50 is 12 more than 38 so,
Add 122 to 13×100=1300 ⟹1,300+144=1,444
So, 1,444 is the square of 38