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5 pencil and 7 pens together cost of Rs50, where as 7 pencil and 5 pens together cost of Rs46. find the cost of one pencil and then of one pen. |
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Answer» Step-by-step explanation: 5 pensil 15 rupay KI or 7 pens 35 rupay ki. &7 pensil 21 rupay ki OR5 pens25 rupay ki pensil cost 3 rupay pen cost 5 rupay |
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