If 4314_(7 ) -3656_(7) = \X_(10) then X =

TS ICET 24 May 2018 Shift 1 Paper

Question : 110 of 200

Marks: +1, -0

4314_(7 ) -3656_(7) = \X_(10)

then X =

Solution:

4314_(7)=4 × 7^{3}+3 × 7^{2}+1 × 7^{1}+4 × 7^{0}=1530

3656_(7)=3 × 7^{3}+6 × 7^{2}+5 × 7^{1}+6×7^{0}=1364

X_{(10)}=4314(7)-3656_{(7)}=1530-1364=166

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