If all the second digits of the numbers ...

If all the second digits of the numbers are reduced by 2 and then increased by 1 and arranged in ascending oeder after that how many digits will appear 2 or more then 2 times in the whole series?
538 , 687,239,764,848

One

Two

Three

Four

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The correct Answer is:

New numbers -
528, 677, 219, 754, 838
Ascending order -
219 < 528 < 677 < 754 < 838
Ans. 2,5,8,7

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If all the second digits of the numbers are reduced by 2 and then increased by 1 and arranged in ascending oeder after that how many digits will appear 2 or more then 2 times in the whole series? 538 , 687,239,764,848

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If all the second digits of the numbers are reduced by 2 and then increased by 1 and arranged in ascending oeder after that how many digits will appear 2 or more then 2 times in the whole series?
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