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The last digit of the number obtained by multiplying the numbers 81 × 82 × 83 × 85 × 86 × 87 × 88 × 89 will be 

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Correct Answer - Option 1 : 0

Given:

81 × 82 × 83 × 85 × 86 × 87 × 88 × 89 

Concept Used:

To find the last digit number in a multiplication,

multiply only digit place numbers of a given series.

Calculation:

81 × 82 × 83 × 85 × 86 × 87 × 88 × 89 

⇒ Multiplying 1×2×3×5×...

⇒ We will get zero '0' at the digit place

∴ We will obtain 0 at the digit place after multiplying the given numbers.

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