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Maths Puzzle
A pipe X is 30 meters and 45% longer than another pipe Y. find the length of the pipe Y.
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Book Other Question
On my sister's 15th birthday, she was 159 cm in height, having grown 6% since the year before. How tall was she the previous year?
A housewife saved Rs. 2.50 in buying an item on sale. If she spent Rs. 25 for the item, approximately how much percent she saved in the transaction ?