Zohaib spends 600 rupess daily in first 12 days, 400 rupees per day in next 80 days and 300 per day in the next 10 days of the month. If he saves Rs. 4000 in that month, find his average daily income?
A ) 480 rupees
B ) 580 rupees ✅
C ) 680 rupees
D ) 420 rupees
Explanation:
600*12=7200 400*8=3200 300*10=3000 total=13400+save =13400+4000=17400 per day income=17400/30=580