ICSE-VIII-Mathematics

05: Playing with Number Class 8 Maths

with Solutions -
Qstn# A-1-i Prvs-QstnNext-Qstn
  • #1-i
    11 (ii) 10
    Ans : 11 (ii) 10
    Let ab = 73
    and ba = 37
    ∴ a = 7
    and b = 3
    (i) The quotient of ab + bc i.e (73 + 37) when divided by 11 is a + b = 7 + 3 = 10

    (ii) The quotient of ab + ba i.e. (73 + 37) when divided by 10 (i.e. a + b ) is 11
  • #1-ii
    10
    Ans : 10
    Let ab = 73
    and ba = 37
    ∴ a = 7
    and b = 3
    (i) The quotient of ab + bc i.e (73 + 37) when divided by 11 is a + b = 7 + 3 = 10

    (ii) The quotient of ab + ba i.e. (73 + 37) when divided by 10 (i.e. a + b ) is 11