Question

hello friends please solve question no. 11

Answer 1

a shopkeeper bought 30 balls
rate par ball 40 RS
40*30 =1200
he sold 20 balls
in the rate of 50
50*20=1000
per ball 10 rupees extra profit
10*20=200
he profit 200 hundred rupees (Ans)

Answer 2

just drop a thx if it hlps u dear
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hope i cud hlp u frthr.....: )☺