The following pie chart and table shows the percentage wise distribution of Computers, say brand A and brand B by six shops during six-months July - December in the year 2022.
Total Number of Computers = 2400


If 25% of the computers sold by brand B during the month of November were sold at a discount, then how many computers brand B were sold without a discount during the month November?
Answer & explanation
Correct answer: option 3
Total number of Computers sold in November is 12%
100% = 2400
12% = 24 × 12 = 288
Ratio of brand A and brand B computers in November is 4 : 5
9 Units = 288
1 Unit = 32
Brand B = 32 × 5 = 160
25% of computers sold on discount of B. Then, 75% of computers were sold without discount = 75% × 160 = \(\frac{3}{4}\) × 160 = 120 Computers