Question

A vendor bought toffee at 6 for a rupee. How many for a rupee must he sell to gain 20% profit?
(a) 3
(b) 4
(c) 5
(d) 6

Please answer quick tommorow is my exam
[Class 7 question]

Answer 1

Answer:

he must sell 5 toffees for profit of 20%

Answer 2

$\bold{\boxed{\huge{\boxed{\orange{\small{\boxed{\huge{\red{\bold{\:Answer}}}}}}}}}}$

CP of 6 toffee = Rs.1

CP of 1 toffee = 1/6

SP to gain 20% = CP*(100+gain%)/100 =1/6*120/100 = 1/5

so,

1 one ruppess he has to sold 5 toffee to gain 20% .

$<font color=red><marquee behaviour=alternate>❤️_/\_мαяк ⓐⓢ вяαiηℓisт_/\_❤️</marquee></font>$