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ICSE-VIII-Mathematics

10: Direct and Inverse Variations Class 8 Maths

with Solutions -
Qstn# A-7 Prvs-QstnNext-Qstn
  • #7
    6 note-books cost ₹ 156, find the cost of 54 such note-books.
    Ans : Notebooks : Cost :: Notebooks : Cost
    6 : ₹156 :: 54 : ₹x
    ∴ x = (156 × 54)/6
    ⇒ x = ₹ 1404