Three successive discounts of 10 %, 12 % and | vedclass

Name: PDF Generator App | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

Three successful discount equivalent to

$\left[x+y+z-\frac{x y+y z+z x}{100}+\frac{x y z}{(100)^{2}}\right] \%$

(where $x=10 \%, y=12 \%, z=15 \

Vedclass · Accepted Answer

$32.68$

Vedclass · Answer

Three successful discount equivalent to

$\left[x+y+z-\frac{x y+y z+z x}{100}+\frac{x y z}{(100)^{2}}ight] \%$

(where $x=10 \%, y=12 \%, z=15 \%)$

$\left[10+12+15-\frac{10 	imes 12+12 	imes 15+15 	imes 10}{100}+\frac{10 	imes 12 	imes 15}{(100)^{2}}ight] \%$

$37-4.50+0.18=32.68 \%$

Three successive discounts of $10 \%, 12 \%$ and $15 \%$ will amount to a single discount of in $\%$?

Similar Questions

Meenal purchased a car for $Rs.\, 2,50,000$ and sold it for $Rs.\, 3,48,000 .$ What is the per cent profit she made on the car?

Aman buys $5$ laptops and $7$ computers for $Rs.$ $58500 .$ He sells the laptops at a profit of $10 \%$ and computers at a profit of $16 \%$ and his whole gain is $Rs.$ $7110.$ What price does he pay for a laptop? (in $Rs.$)

A men bought apples at the rate of $8$ for $Rs.\, 34$ and sold them at the rate of $12$ for $Rs.\, 57 .$ How many apples should be sold to earn a net profit of $Rs.$ $45 ?$

The percentage profit earned by selling an article for $Rs.\,1920$ is equal to the percentage loss incurred by selling the same article for $Rs.\,1280.$ At what price should the article be sold to make $25 \%$ profit? (in $Rs.$)

A man sold his two horses for $Rs.\, 770$ each, on one he gained $10$ $\%$ $\&$ on the other he lost $10 \% .$ The average gain or loss percentage is