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.