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If 3 is subtracted from the middle digit...

If 3 is subtracted from the middle digit of each of the given numbers and then the positions of the digits are reversed, which of the following will be the last digit of the middle number after they are arranged in descending order?
489, 362, 154, 271, 542

A

5

B

4

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
New numbers obtained are : 954, 233, 421, 142, 215
Arranging them in descending order, we get 954, 421, 233, 215, 142
`therefore` Middle number is 233 and the last digit of 233 is 3.
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