ICSE-VIII-Mathematics

05: Playing with Number Class 8 Maths

with Solutions -
  • #2
    Write the quotient when the sum of 94 and 49 is divide by (i) 11 (ii) 13 (i) 11 (ii) 13
    Ans : Sum of 84 and 49 is to be divide by (i) 11 (ii) 13
    Let ab = 94
    and ba = 49
    ∴ a = 9 and b = 4
    (i) The quotient of 94 + 49 (i.e 9 + 4 = 13

    (ii) The quotient of 94 + 49 (i.e. ab + ba)
    When divided by 13 i.e. (a + b) is 11
    (i) 11 (ii) 13
    Let ab = 94
    and ba = 49
    ∴ a = 9 and b = 4
    (i) The quotient of 94 + 49 (i.e 9 + 4 = 13

    (ii) The quotient of 94 + 49 (i.e. ab + ba)
    When divided by 13 i.e. (a + b) is 11
  • #2-i
    11
    Ans : 11
  • #2-ii
    13
    Ans : 13
    Let ab = 94
    and ba = 49
    ∴ a = 9 and b = 4
    (i) The quotient of 94 + 49 (i.e 9 + 4 = 13

    (ii) The quotient of 94 + 49 (i.e. ab + ba)
    When divided by 13 i.e. (a + b) is 11