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3rd Class Social Science Sample Paper Social Studies - Sample Test Paper-8

  • question_answer
    Why helicopters, instead of airplanes, are used for search and rescue operations during disasters, natural calamities and military purposes?

    A)  They can be flown from anywhere.

    B)  They can hover for extended period of time.

    C)  It is less costlier than an aeroplane.

    D)  All of these

    E)  None of these

    Correct Answer: B

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