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The '4' Puzzle
in Education & Learning
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    @sridevi . i culdn't understand 2nd ques. three more keys on keyboard . what d u mean by this?
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    Oh! keyboard is the computer keyboard.. like Shft key, etc.. etc..
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    this will be a little bit difficult
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    ok will ask in another way.convert 4 into 0 using one more 4..
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    @sridevi don't u think its damn easy to convert 4 into 0 by using one more 4.

    4-4=0
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    oh ok.. by using 3 keys i meant 4%4.. so u will be using the keys: shft,5, and 4

    Anyway.. yes rohit.. your solution was simple and right!
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    few more:

    1. Using four 4's produce the result as 424
    2. My uncle's age and grandfather's age are reverse of each other and both numbers are mutiples of 4. Can u tell the ages.
    [Hint:Both of their ages. are less than 100!]
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    hello sridevi
    want 2 ask abt ur 2nd question
    it's answer can b 48 and 84
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    Yes Mohini, the answer is 48 and 84.
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