"A man has one-rupee, 5-rupee and 10-rupee currency notes of worth Rs 480. If the number of notes of
Channel: Doubtnut
Date: 2020-04-12

"A man has
 one-rupee, 5-rupee and 10-rupee currency notes of worth Rs 480. If the number
 of notes of each denomination be same, then the total number of notes will be
`45`
(b) 60 (c) 75 (d) 90"