class 7 maths chapter 8
exercise 8.3 Q.2 (a) 3:1
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Step-by-step explanation:
) 3 : 1
Total part = 3 + 1 = 4
Therefore, Fractional part = 34:14
⇒ Percentage of parts = 34×100:14×100
⇒ Percentage of parts = 75% : 25%
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