Multiple choice question XVIII — task. Science CBSE, Class 9.

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In a house,

$3\ bulbs$ of

$25\ W$ each are used for

$five\ hours\ a\ day$ . Calculate the units of electricity consumed in

$31\ days$ . Also, find total expenditure if one unit costs rupees

$2.50$ .

$Rs.\ 29.0625$
$Rs.\ 11.625$
$Rs.\ 0.325$
$Rs.\ 59.625$

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