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vinay kumar

· started a discussion

· 1 Months ago

wrong ans (Question: 190872.0 )

5 or 7 is the ans

Question:

If 2 is deducted from all the odd digits and 3 is added to all the even digits in the number  3675249, then how many digits will appear twice in the new number thus formed ?

Options:
A) 3
B) 1
C) 2
D) None
Solution:
Ans: (c)


Knowledge Expert

· commented

· 1 Months ago

Q is: how many digits will appear twice in the new number thus formed ?

so, 5 and 7 both occur twice in the new number, so there two such digits. There 2 is the correct answer.
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