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Sumitra has 34 in 50-paise and 25-paise coins. If the number of 25-paise coinsIs twice the number of 50-paise coins, how many coins of each kind does shehave? |
Answer» ANSWER-------Let Sumitra has 'x' 50-paise coins & 'y' 25-paise coins. She has rs 34 So rs 1 = 100 paise rs 34 = 34*100 = 3400 paise 50x + 25Y = 3400 ----------- (1) Given that , y = 2X ------------(2) from equation (1) & (2) we get 50x + 25*(2x) = 3400 50x + 50x = 3400 100x = 3400 x = 34 From (2) we get y = 2x = 2*34 = 68 So, NUMBER of 50-paise coins = 34 Number of 25-paise coins = 68 HOPE IT HELPS YOUMARK AS BRAINLIEST |
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