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    Question

    What is the average number of i5 processor laptops in

    all the shops together?
    A 181.25 Correct Answer Incorrect Answer
    B 172.5 Correct Answer Incorrect Answer
    C 164.5 Correct Answer Incorrect Answer
    D 75.25 Correct Answer Incorrect Answer
    E 189.25 Correct Answer Incorrect Answer

    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

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