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Sayantani Saha

· started a discussion

· 1 Months ago

doubt (Question: 200912.0 )

how

Question:
When 233 is divided by 10, then the remainder will be —
Options:
A) 2
B) 3
C) 4
D) 8
Solution:
Ans: (a) 

Unit place of 233 is 2. So when number is divided by 10, then remainder will be 2. 

Knowledge Expert

· commented

· 1 Months ago

Dear Student,

2^33 / 10 can be written as:

{(2^4)^8}×2÷10

=>(16^8)×2÷10

Now check the last digit

We know the if unit digit is 6 the take any power it will be 6 so

Unit digit of above expression will be 6×2=12

Means 2 will be unit digit

So the reminder will be 2

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