ICSE-X-Mathematics

Previous Year Paper year:2009

with Solutions - page 3
  • #5-a
    A shopkeeper bought a TV at a discount of 30% of the listed price of Rs. 24,000. The shopkeeper offers a discount of 10% of the listed price to his customer. If the VAT (Value Added Tax) is 10%.
    Find: (i) the amount paid by the customer. (a) the VAT to be paid by the shopkeeper. (b) Solve the following quadratic equation and give the answer correct to two significant figures.
    ``4x^2- 7x + 2 = 0`` (c) Use graph paper to answer this question. (c) Plot the points A (4, 6) and B (1, 2). (c) A' is the image of A when reflected in X-axis. (c) B' is the image of B when B is reflected in the line AA'. (c) Give the geometrical name for the figure ABA'B'.
    Ans : (a) null (b) (c) (c) null (c) null (c) null (c) null
  • #5-a-ii [3]
    the VAT to be paid by the shopkeeper.
  • #5-b [3]
    Solve the following quadratic equation and give the answer correct to two significant figures.
    ``4x^2- 7x + 2 = 0``
    Ans :
  • #5-c
    Use graph paper to answer this question.
    Ans :
  • #5-c-i
    Plot the points A (4, 6) and B (1, 2).
  • #5-c-ii
    A' is the image of A when reflected in X-axis.
  • #5-c-iii
    B' is the image of B when B is reflected in the line AA'.
  • #5-c-iv [4]
    Give the geometrical name for the figure ABA'B'.