Mathematics


    Budding Buds Sr. Sec School

    Summer Assignment

    Class IX:: Subject (Mathematics)

    2013-2014

     

    1. At pizza barn, a 16 – slice pizza costs 12 dollar, a 10 – slice pizza costs 10 dollar, and an 8 – slice pizza costs 8 dollar. There are 20 people coming over, and there should be at least one slice for everyone.  You can spend 20 dollar. How can get the most pizza slices for your money?
    2. 156 marbles were to be given to A, B and C. At first A got the most number of marbles and C got the least number of the marbles. A then gave some marbles to B and C that doubled the number of marbles they had plus another 4 marbles each. B then gave some marbles to A and C that doubled the number of marbles they had plus another 4 marbles each. Finally, C gave A and B some marbles that were 4 more than doubled the number of marbles they had. Now they had same number of marbles. How many did each of them get at first?
    3. A bag contains some orange, blue, red and yellow marbles. Each student is allowed to pick two marbles. How many students must be there so that two students pick marbles of the same colour?
    4. Mohan bought a 140 page book. How many digits have been used for the page numbers in the book?
    5. There are 70 books on the 1st shelf and the 2nd shelf of a bookcase. 28 books from the 2nd shelf were sold, 15 books on the 1st shelf were moved to the 2nd shelf. The two shelves then had the same number of books. How many books were there on each shelf at first and at the end?