CLAT CLAT Solved Paper-2019

  • question_answer
    A child was born on 13th January 1976 which was a Tuesday. What day of the week will be the child's birthday in the year1986?

    A) Sunday            

    B) Friday

    C) Saturday        

    D)        Monday

    Correct Answer: D

    Solution :

    Sol.      [d] Since 1976 is a leap year. \[\therefore \] 1980 and 1984 will also be a leap year. \[\therefore \] From 1976 to 1986, There are 3 leap years and 7 ordinary years. \[\therefore \] Number of odd days in a leap year = 2 Number of odd days in an ordinary year = 1 \[\therefore \]Total number of odd days between 13 Jan 1976 to 13 Jan 1986 \[=\frac{[3\,(2)\,+7\,\times \,(1)]}{7}\] = 6 (Remainder) \[\therefore \] 13 Jan 1986 will be = (Tuesday + 6 days) = Monday


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