Simplify:

\(\frac{1}{11} \div \frac{1}{11} \div \frac{1}{11} \div \frac{1}{11} \div \frac{1}{11}=?\)

This question was previously asked in
RPF SI (2018) Official Paper (Held On: 24 Dec, 2018 Shift 1)
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  1. 1221
  2. 1661
  3. 1441
  4. 1331

Answer (Detailed Solution Below)

Option 4 : 1331
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Detailed Solution

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Simplify the expression:

(1/11) ÷ (1/11) ÷ (1/11) ÷ (1/11) ÷ (1/11)

Step-by-step simplification:

Rewrite the division as multiplication by the reciprocal:

(1/11) ÷ (1/11) = (1/11) × 11 = 1

Now continue multiplying by 11: 1 × 11 = 11

11 × 11 = 121

121 × 11 = 1331

The simplified result is: 1331

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