What would be the square of 111?(a) 1234321(b) 12321(c) 121(d) 1The question was posed to me at a job interview.I need to ask this question from Patterns in Squares in division Squares and Square Roots of Mathematics – Class 8

What would be the square of 111?(a) 1234321(b) 12321(c) 121(d) 1The qu

1.	What would be the square of 111?(a) 1234321(b) 12321(c) 121(d) 1The question was posed to me at a job interview.I need to ask this question from Patterns in Squares in division Squares and Square Roots of Mathematics – Class 8
Answer» Right answer is (b) 12321 Best explanation: The squares of all the NUMBERS with only 1 as its digit in all its places have a SPECIAL pattern. If we need to find the SQUARE of number 11, we can write 121. Similarly, square of number 111 is 12321. Therefore, we have the answer without calculating this huge number.

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