Two successive discounts of a % and b % on th | vedclass

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

Question

(B) Let the marked price of the article be $100$.After the first discount of $a \%$,the price becomes $100 - a$.After the second discount of $b \%$ on

Vedclass · Accepted Answer

$\left(a+b-\frac{ab}{100}\right) \%$

Vedclass · Answer

(B) Let the marked price of the article be $100$.After the first discount of $a \%$,the price becomes $100 - a$.After the second discount of $b \%$ on the remaining price,the discount amount is $\frac{b}{100} 	imes (100 - a) = b - \frac{ab}{100}$.The total discount is the sum of the two discounts: $a + (b - \frac{ab}{100}) = a + b - \frac{ab}{100}$.Therefore,the equivalent single discount is $\left(a + b - \frac{ab}{100}ight) \%$.

Two successive discounts of $a \%$ and $b \%$ on the marked price of an article are equivalent to a single discount of:

Similar Questions

If a shopkeeper allows a $20 \%$ discount on his advertised price and makes a profit of $25 \%$ on his outlay,what is the advertised price (in $Rs.$) on which he gains $Rs. 6000$?

The true discount on a bill of $Rs. 720$ is $Rs. 80$. The banker's discount is (in $Rs.$)

The banker's gain on a sum due $2$ years hence at $10 \%$ p.a. is $Rs. 120$. The banker's discount is (in $Rs.$)

What will be the net discount (in $\%$) after giving three successive discounts of $10 \%$,$20 \%$,and $30 \%$?

$A$ book seller allowed $10 \%$ discount on the printed price. He gets a $30 \%$ commission from the publisher. His profit percentage will be:

Vedclass Test Series

Exam Paper Generator

Online Exam Module