A man has 480 rupees in the denominations of one-rupee, five rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

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Solution

The correct option is A 90
Let there be x notes of each kind
$⟹ 1. x + 5. x + 10. x = 480$
$∴ x = 30$
Total number of notes $= x + x + x = 3 x = 90$

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A man has 480 rupees in the denominations of one-rupee, five rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

The correct option is A 90Let there be x notes of each kind⟹1.x+5.x+10.x=480∴x=30Total number of notes =x+x+x=3x=90

The correct option is A 90
Let there be x notes of each kind
$⟹ 1. x + 5. x + 10. x = 480$
$∴ x = 30$
Total number of notes $= x + x + x = 3 x = 90$