Fill in the blanks to make the statements true.

Aahuti purchased a house for Rs 50, 59, 700 and spent Rs 40300 on its repairs. To make a profit of 5%, she should sell the house for Rs ________.

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Sonal bought a bed sheet for Rs 400 and sold it for Rs 440. Her ________% is ________.

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Nasim bought a pen for Rs 60 and sold it for Rs 54. His ________% is ________.

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If 20 lemons are bought for Rs 10 and sold at 5 for three rupees, then ________ in the transaction is ________%.

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Narain bought 120 oranges at Rs 4 each. He sold 60 % of the oranges at Rs 5 each and the remaining at Rs 3.50 each. His _______ is ________%.