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ICSE-VIII-Mathematics

10: Direct and Inverse Variations Class 8 Maths

with Solutions -
Qstn# A-8 Prvs-QstnNext-Qstn
  • #8
    22 men can dig a 27 m long trench in one day. How many men should be employed for digging 135 m long trench of the same type in one day?
    Ans : Men : Length trench :: Men : Length of trench
    22 : 27m :: x : 135 m
    x = (22 × 135)/27
    ⇒ x = 110 men