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Let a = 1 1 1 ….1 (55 digits), b=1 $+ 10^{2} + .... + 10^{4}, c = 1 + 10^{5} + 10^{10} + 10^{15} + .... + 10^{50} then$

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a = b + c

a = bc

b = ac

c = ab

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Correct option is B

a=1+10+102+….+1054=1055−110−1=1055−1105−1×105−110−1=bc

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Let a = 1 1 1 ….1 (55 digits), b=1 +102+....+104,c=1+105+1010+1015+....+1050 then

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Ready to Test Your Skills?

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Let a = 1 1 1 ….1 (55 digits), b=1 $+ 10^{2} + .... + 10^{4}, c = 1 + 10^{5} + 10^{10} + 10^{15} + .... + 10^{50} then$