sherya's aptitude/logical/puzzle centre

sherya mathur
@sherya-mathur-cI63wY โ€ข Oct 11, 2024

hello crazy engineers solve these
Q1: 1/3 ed of the contents of a container evaporated on the 1 st day. 3/4 th of the remaining contents of the container evaporated the second day. What part of the contents of the container are left at the end of the second day.
Q2: There are 5 persons a,b,c,d,e and each is wearing a block or white cap on his head. A person can see the caps of the remaining 4 but can't see his own cap. A person wearing white says true and who wears block says false.
I) a says i see 3 whites and 1 block
Ii) b says i see 4 blocks
Iii) e says i see 4 whites
Iiii) c says i see 3 blocks and 1 white.
Now find the caps weared by a,b,c,d and e
๐Ÿ˜Furious activity is no substitute for understanding

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  • ms_cs

    @ms-cs-Ab8svl • Apr 21, 2010

    1) is that - 1/12

  • Saandeep Sreerambatla

    @saandeep-sreerambatla-hWHU1M • Apr 22, 2010

    1. 1/6.

    2.
    a= Black
    b= black
    c = white
    d= white
    e= black.

  • cooltwins

    @cooltwins-I5yJpZ • Apr 25, 2010

    1st question :
    at the end of first day.: 2/3 left.
    at the end of second day : (1-3/4)x2/3=>1/6 left.

  • Saandeep Sreerambatla

    @saandeep-sreerambatla-hWHU1M • Apr 26, 2010

    Shreya ,

    Could you provide the answers?

  • sherya mathur

    @sherya-mathur-cI63wY • Apr 27, 2010

    English-ScaredShreya ,

    Could you provide the answers?

    solution of the first one
    remaining part at the end of first day=(1-1/3)=2/3
    remaining part at the end of the second day is=2/3-(2/3*3/4)
    =2/3-1/2
    =1/6
    2:the answers for the second one
    A wears Black cap
    B wears black cap
    C wears white cap
    D wears white cap
    E wears black cap
    es your answers was also right
    thank you