What will be the digit at unit’s place in the value of

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What will be the digit at unit’s place in the value of (2467)153?

1. 9
2. 7
3. 3
4. 1

Correct Option: B

The given number = (2467)¹⁵³
Here, the unit’s digit in 2467 is 7 that repeats itself after 4 times
Now, we divide index by 4.

Here the remainder is 1.
The unit’s digit in the value of (2467)¹⁵³ will be same as (7)¹ = 7