Question

A bag contains 5 rupee, 2 rupee, 1 rupee and 50 paise coins in the proportion 3:1:6:8. If the total amount in the bag is 891. then how many 1 rupee coins are there?​

Answer 1

Let the 50 paise , 1 rupee and 2 rupee coins bag is 2x ,3x and 4x

Then total ruppe in bag =0.50×2x+1×3x+2×4x=240⇒x+3x+8x=240⇒12x=240⇒x=20

Then total number of coins are=9×20=180

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Answer 2

The total numbers of 1 rupee coins are 180

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