Question : Successive discounts of $p$% and $q$% on a catalogue price of an article is equivalent to a single discount of:
Option 1: $\left(p -q + \frac{pq}{100} \right )$%
Option 2: $\left(p - q - \frac{pq}{100} \right )$%
Option 3: $\left(p + q - \frac{pq}{100} \right )$%
Option 4: $\left(p + q + \frac{pq}{100} \right )$%
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: $\left(p + q - \frac{pq}{100} \right )$%
Solution : Successive discounts of $p$% and $q$% are offered. As we know, the formula for two successive discounts is $X$ and $Y$: Equivalent single discount = $X+Y−\frac{XY}{100}$% Single equivalent discount = $p+q−\frac{pq}{100}$%. Hence, the correct answer is $p+q−\frac{pq}{100}$%.
Candidates can download this ebook to know all about SSC CGL.
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Question : The single discount equivalent to two successive discounts of 15% and 12% on an article is:
Question : The successive discounts of 15%, 20%, and 25% on an article are equivalent to the single discount of:
Question : Find the single equivalent discount for successive discounts of 12%, 18%, and 25% on the marked price of a car.
Question : If $\frac{1}{p}+\frac{1}{q}=\frac{1}{p+q}$, the value of $\left (p^{3}-q^{3}\right )$ is:
Question : Three successive discounts of 25% each on the marked price of an item are together equivalent to a single discount of (correct up to 2 decimal places):
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile