What would be the square of 11111?(a) 123454321(b) 1234321(c) 12321(d) 121I got this question during an internship interview.My doubt is from Patterns in Squares of Numbers topic in chapter Squares and Square Roots of Mathematics – Class 8

What would be the square of 11111?(a) 123454321(b) 1234321(c) 12321(d)

1.	What would be the square of 11111?(a) 123454321(b) 1234321(c) 12321(d) 121I got this question during an internship interview.My doubt is from Patterns in Squares of Numbers topic in chapter Squares and Square Roots of Mathematics – Class 8
Answer» Right CHOICE is (a) 123454321 To explain: The numbers which have 1 in all the DIGITS SHOW a beautiful pattern. For example: 11^2=121….111^2=12321 and this goes on. This can be very helpful in FINDING squares.

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