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3rd Class Mathematics Fun with Numbers-973 Question Bank Fun with Numbers

  • question_answer

    Directions: Consider the following scenario to answer questions 36 - 41.   In a class in year 2011, there were total 55 student out of which 30 are girls. Two more new boys joined the class from 2012.      

    In year 2013. 3 girls leave and 1 more boy joined the class. What will be the strength of the class in 2013?

    A) 57           

    B) 55            

    C) 58          

    D) 61

    Correct Answer: B

    Solution :

        In 2012, boys = 27 and girls = 30 In 2013, 3 girls leave. So number of girls = 30 - 3 = 27 In 2013, 1 boy joined. So number of boys = 27 + 1 = 28 Total students in 2013 = 27 + 28 = 55.


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