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niju srivastava

· started a discussion

· 1 Months ago

only one time -6 will come

Question:

Unit digit of [(251)98 + (21)29 – (106)100 + (705)35 – 164 + 259] is

Options:
A)

1

B)

4

C)

5

D)

6

Solution:

Ans: (b)

  

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