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Q.

If'-' stand for addition, '+' stands for subtraction, '+' stands for multiplication and 'x' stands for division, then which one of the following equations is correct?

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a

25×5÷20−27+7=120

b

25+5−20+27×7=95

c

25+5×20−27÷7=128

d

25−5+20×27÷7=100

answer is A.

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Detailed Solution

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25÷5×20+27−7⇒5×20+27−7⇒100+27−7120=120

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