Question

A shopkèper earns a profit of rupees 2 by selling a new register and incurs a loss of rupees 1.20 per register of old stock . in particular day he incurs a loss of rupees 4 he sold 10 new registers how many old registers did he sell on that particular day​

Answer 1

Answer:

Loss of 1.20 rs or 120 paise by selling registers=1

Loss of 4 rs or 400 paise by selling registers=400/120,=3.33 old registers