1.

the price of oil per kg is increased from rs250 to rs300.by what % should its consumption be decreased to maintain the same expenditure on oil as before?​

Answer»

Answer:

\textbf{Your answer is 20%}

Step-by-step explanation:

☆ You can SOLVE it short TRICKS that is,

CONSUMPTION DECREASES = 300 - 250 = 50

% consumption = 50 / 250 × 100 = 20%



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