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What is the rightmost non-zero digit of  9042?
  • a)
    0
  • b)
    1
  • c)
    2
  • d)
    8
  • e)
    9
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What is the rightmost non-zero digit of 9042?a)0b)1c)2d)8e)9Correct an...
Solution:
We need to find the rightmost non-zero digit of the number 9042.

To find the rightmost non-zero digit of a number, we need to find the remainder when the number is divided by 10.

So, we divide 9042 by 10 to get the remainder:

9042 ÷ 10 = 904 remainder 2

So, the rightmost digit of 9042 is 2, which is the answer.

Therefore, the correct option is (b) 2.
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Community Answer
What is the rightmost non-zero digit of 9042?a)0b)1c)2d)8e)9Correct an...
90^2=8100
90^3=729000
If you go on doing this 90^(Odd) has 9 has the rightmost digit except 0.
And
90^(Even) has 1 as the rightmoat digit except 0.
So, as asked by question 90^(Even) has 1 as the rightmoat digit
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