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? |
110 180 120 150 |
120 |
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 |