A bag contains 50 P , 25 P and 10 P coins in the ratio 5 : 9 : 4 amounting to TK. 206 .Find the number of coins of each type respectively .

A bag contains 50 P , 25 P and 10 P coins in the ratio 5 : 9 : 4 amounting to TK. 206 .Find the number of coins of each type respectively . Correct Answer 200, 360 , 160

Let, The number of coins 5x , 9x, 4x ATQ, 50×5x×25×9x + 10 ×4x = 206×100⇒250x  + 225x  + 40x  = 20600 ⇒515 x =  20600⇒x = 20600515.'. x  = 40 Number of 50 p coins  =  5x  =  5×40 = 200Number of 25 p coins  =  9x  = 9×40 = 360Number of 10 p coins =  4x  = 4×40  = 160 
Bissoy MCQ

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