a piggy bank contain ₹450 in terms of 50 paise ,2 rupees and 5 rupees coins in the ratio 4:3:2 find the number of each type of coin
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Let no. of 50p coins be 4x
no. of 2 rupee coins = 3x
no. of 5 rupee coins = 2x
ATQ
4x+3x+2x = 450
10x = 450
x =450/9
x= 50
no. of 50p. coins = 4x = 4X50 = 200
no.of 2 rupee coins = 3x = 3x50 = 150
no. of 5 rupee coins = 2x = 2x50 = 100
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