a purse has only one rupee and two rupee coins in it the number of two rupee coins is one third the number of one rupee coins if the purse has Rs. 115 find the number of two ruppe cois
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524
Let the number of one rupee coin be x
So, number of 2 rupee coin is 1/3 of x
So, x + 2(1/3x) = 115
X + 2/3x = 115
(3x + 2x)/3 = 115
5x/3 = 115
X = 115 x 3/5
X = 69
So, number of 2 rupee coins are 1/3 of 69
=23
So, number of 2 rupee coin is 1/3 of x
So, x + 2(1/3x) = 115
X + 2/3x = 115
(3x + 2x)/3 = 115
5x/3 = 115
X = 115 x 3/5
X = 69
So, number of 2 rupee coins are 1/3 of 69
=23
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