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Below are given six three-digit numbers....

Below are given six three-digit numbers. The digits comprise of numerics and letters. The letter indicates its serial order in the English alphabet. What will be the middle digit of the 4th number when the numbers are arranged in the descending order after interchanging| numerics in each number without altering the place of letter in the number?
19F, 2H9, 98B, D76, 7A6, 61E

A

6

B

8

C

7

D

None of there

Text Solution

Verified by Experts

After interchaning numerics without altering the place of letter :
`ul9 ul1 F, ul9 H ul2,ul8ul9 B, D ul6 ul7 ul6 AulZ ul1ul6 E`
After changing letters by its serial order in the English alphabet :
`91 ul(6), 8ul(8)2, 89ul(2),ul(4)67,6ul(1)7 ,16ul5`
`[ :.F rarr6 , H rarr8 , B rarr2, D rarr4,A rarr1, Erarr5]`
After arranging in descending order :

Therefore, the middle digit of the 4th number i.e. = `6ul17` is `ul1`
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