Multiple Choice Questions on Normal 0 false false false EN US X NONE X NONE MicrosoftInternetExplorer4 What should be done ........... for UPSC Civil Services Examination (General Studies) Preparation

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Multiple Choice Questions

Normal 0 false false false EN US X NONE X NONE MicrosoftInternetExplorer4 What should be done ...........

Science Affairs Physics
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     What should be done to increase the pitch of a string instrument?

    1.   Increase the length of the string used

    2.   Decrease the guage of the string used

    3.   Loosen the string

    4.   Tighten the string

    Codes

    1 and 4

    Incorrect Answer

    2 and 4

    Correct Answer

    1,2 and 3

    Incorrect Answer

    1 and 2

    Incorrect Answer
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    Explanation:

    As we can see 1st and 2nd statements are contradictory. If 2nd is correct, 1st must be incorrect.
    In the same way 3rd and 4th statements are contradictory. If 4th is correct, 3rd must be incorrect.

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