Study the following alphanumeric series ...

Study the following alphanumeric series carefully and answer the questions given below:
574 658 821 945 247
If 1 is subtracted from the 1st digit then how many numbers thus fromedwill be divisible by three?

None

one

two

three

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The correct Answer is:

after subtracted 1 to from each-1st digit of each number, the number become 474, 558, 721, 845, 147. Only 474,558 and 147 are divisible by three

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Study the following alphanumeric series carefully and answer the questions given below: 574 658 821 945 247 If 1 is subtracted from the 1st digit then how many numbers thus fromedwill be divisible by three?

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Study the following alphanumeric series carefully and answer the questions given below:
574 658 821 945 247
If 1 is subtracted from the 1st digit then how many numbers thus fromedwill be divisible by three?