"A man earns Rs 20 on the first day and spends Rs 15 on the next day. He again earns
Channel: Doubtnut
Date: 2020-04-05

"A man earns
 Rs 20 on the first day and spends Rs 15 on the next day. He again earns Rs 20
 on the third day and spends Rs 15 on the fourth day. If he continues to save
 like this, how soon will he have Rs 60 in hand?
(a) On 17th
 Day (b) On 27th day (c) On 30th day (d) On 40th Day"