If 20-10 means 200- 8 - 4 means 12- 6 x 2 means 4 and 12 - 3 means 4 then 100 - 10 x 1000 - 1000 - 100 x 10 - -

The correct option is B 0As per the question ' ' means 'x'; ' ÷ ' means '+' ; 'x' mean ' '; '+' means ' ÷ ' put these in the question= 100 x 10 1000 ...

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Byju's Answer

Standard XII

Mathematics

Arithmetic Mean

If 20-10 mean...

Question

If 20-10 means 200, 8 $\div$ 4 means 12, 6 x 2 means 4 and 12 + 3 means 4 then
100 - 10 x 1000 $\div$ 1000 + 100 x 10 - ?

1090

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1900

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Solution

The correct option is B 0
As per the question '-' means 'x'; ' $\div$ ' means '+' ; 'x' mean '-'; '+' means ' $\div$ ' put these in the question
= 100 x 10 - 1000 + 1000 $\div$ 100 - 10
= 1000 - 1000 + 10 - 10 = 0

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If 20-10 means 200, 8 ÷ 4 means 12, 6 x 2 means 4 and 12 + 3 means 4 then 100 - 10 x 1000 ÷ 1000 + 100 x 10 - ?

The correct option is B 0As per the question '-' means 'x'; '÷' means '+' ; 'x' mean '-'; '+' means '÷' put these in the question= 100 x 10 - 1000 + 1000 ÷ 100 - 10= 1000 - 1000 + 10 - 10 = 0

If 20-10 means 200, 8 $\div$ 4 means 12, 6 x 2 means 4 and 12 + 3 means 4 then
100 - 10 x 1000 $\div$ 1000 + 100 x 10 - ?

The correct option is B 0
As per the question '-' means 'x'; ' $\div$ ' means '+' ; 'x' mean '-'; '+' means ' $\div$ ' put these in the question
= 100 x 10 - 1000 + 1000 $\div$ 100 - 10
= 1000 - 1000 + 10 - 10 = 0