on diwali festival anjali mother bought 240 candles she found that 1/12 of the candles were defective and she did not use them how many candles did she use
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Step-by-step explanation:
total candles = 240
defective candles = 1/12 * 240 = 20
20 candles are defective
no. of candles used = total candles - defective candles = 240 - 20 = 220
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