Question
What is the average number of i5 processor laptops in
all the shops together?Solution
i5 processor laptops in Computer Care = 3/7 × 1400 × 14/100 = 84
i5 processor laptops in Arora Computers = 5/14 × 1400 × 26/100 = 130
i5 processor laptops in Computer World = 5/8 × 1400 × 32/100 = 280
i5 processor laptops in HP World = 1/2 × 1400 × 28/100 = 196
Required Average = (84 + 130 + 280 + 196)/4 = 172.5
More DI Questions
324 322 640 1914 7648 ? 229368
...Choose the number which is different from others in the group.
30 29 91 446 ? 28217
5 14 56 220 1125 6786
...3 5 7 25 85 481
...There are three series given below which are following with the same pattern.
Series I: 1, 12, 38, 193, 1355
Series II: 6, B, C, D, E
...Direction: Which of the following will replace β?β in the given question?
10, 12, β?β, 27, 36, 45, 54, 63, 72
24 25 46 ? 572 2885
...13, 26, 104, ?, 13312, 425984
840 400 180 ? 15 -12.5
...