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3/5 Quintal of Wheat Costs Rs.210. Find the Cost of : (I) 1 Quintal of Wheat (Ii) 0.4 Quintal of Wheat - Mathematics

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Sum

`3/5` quintal of wheat costs Rs.210. Find the cost of :
(i) 1 quintal of wheat
(ii) 0.4 quintal of wheat

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Solution

(i) `3/5` quintal of wheat costs = Rs.210
1 quintal of wheat costs = `210xx3/5` = 70 x 5 = Rs.350

(ii) 1 quintal of wheat costs = Rs.350
0.4 quintal of wheat costs = 350 x 0.4 = Rs. 140.0 = Rs.140

Concept: Concept for Unitary Method (With Only Direct Variation Implied)
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 10 Direct and Inverse Variations
Exercise 10 (C) | Q 6 | Page 125
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