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  1. The strength of a school is 840. The ratio of the number of students talking English to the number of students not talking English is 4 : 3. How many of the students take English ?
    1. 480
    2. 360
    3. 270
    4. 540
Correct Option: A

The number of students talking English = 4/(4 + 3) x 840 = 480


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