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Abhinav Sharma

· started a discussion

· 1 Months ago

wrong answer (Question: 316041.0 )

the answer varies according to different values of N

Question:

If  x +1x=1    and  p =x4000+1x4000     and q be the digit at units place in the number  22n+1    , n be a natural number greater than 1, then p + q =

Options:
A)

2

B)

4

C)

6

D)

None of these

Solution:

Ans: (c)

  

Vijay Sharma

· commented

· 1 Months ago

bhsi sabka unit digit 7 hr asuega.. unfortunately this time they r correct
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