Question

a businessman sold a television set at 10% profit . had the co been 10%less and sp been rs 90 less the businessman would have gained 20% profit . find cp​

Answer 1

Answer:

Profit = 10%

10% less

gained = 20% profit

Use the CP formula then the answer will come

I hope it helps you

Answer 2

Step-by-step explanation:

g=10%

sp = cp(1+10%)=1+.1 cp=1.1cp

cp1= (1-10%)cp = (1-0.1)cp=0.9cp

sp1=SP-90 = 1.1cp-90

g=20%

sp1=cp1(1+20%)=cp1(1+0.2)=1.2cp1=1.2 × 0.9cp

1.1CP-90 = 1.08cp

1.1cp-1.08cp =90

0.02cp = 90

cp = 4500