Square of 1111 will be.

1234321

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1234331

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1334321

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Solution

The correct option is A 1234321
The square of numbers containing only '1' follow a specific pattern.

Since it contains 4 1's, the number will first increase from 1 to 4 and then decrease to 1.

∴ $(1111)^{2}$ = 1234321.

Suggest Corrections

Similar questions

11, 111, 1111, . . . .

Complete the magic square:

$\begin{matrix} 14 & 0 8 & 6 & 11 4 & 7 2 & 1 & 12 \end{matrix}$

11 \times 11 = 121

111 \times 111 = 12321

1111 \times 1111 = ?

A = [\begin{matrix} x - 1 & 1 & 1 \\ 1 & x - 1 & 1 \\ 1 & 1 & x - 1 \end{matrix}]

1, 11, 111, 1111, 11111, . . .

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