IBPS RRB PO Mains 30 Jan 2021 Paper

Question : 192 of 200

Marks: +1, -0

If 5 men with 7 boys can earn Rs. 4185 in 7 days and 2 men with 3 boys can earn Rs. 1230 in 5 days, in what time will 7 men with 6 boys earn Rs. 21189?