Chain Rule Practice Test 3 with solutions

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Question : 9 of 10

Marks: +1, -0

If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?

72 paise
56 paise
54 paise
48 paise

Solution:

Potato (gm)	Costs (Paise)
250	60
200	x

⇒

x/{60}

=

{200}/{250}

∴ x =

{200}/{250} × 60

= 48 paise

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