the grocer earns a profit of rs. 1 by selling one sketch pen and incurs a loss of 40 paise per eraser while selling erasers of old stock. In a particular week, he earns neithe profit nor loss. If he sold 40 sketch pens, how many erasers did she sell?
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SKETCH PENS SOLD=40
PROFIT=RS. 1 * 40=RS. 40
LOSS ON EACH ERASER=40 PAISE
TOTAL LOSS=RS. 40
NO. OF ERASERS SOLD = RS.40/40 PS.
=40*100/40=100 ERASERS SOLD.
PLEASE MARK ME.
PROFIT=RS. 1 * 40=RS. 40
LOSS ON EACH ERASER=40 PAISE
TOTAL LOSS=RS. 40
NO. OF ERASERS SOLD = RS.40/40 PS.
=40*100/40=100 ERASERS SOLD.
PLEASE MARK ME.
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