madhu buys 5kg of potatoes at the market.if the cost of 2kgs is rs.36,how much will madhu pay? 1.the ratio of two angles is 3:1.find the a)larger angle if the smaller is 180d.b)smaller angle if the larger is 63d.
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cost of 2kg of potatoes = 36
cost of 1 kg of potatoes = 36/2= 18
cost of 5 kg of potatoes = 18 * 5 = 90
1. x = smaller angle , bigger angle = 3x
a) x = smaller angle = 180 so bigger angle = 3x = 180 *3 = 540
b) 3x = 63 , x = 63/3 = 21
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