Maths / Direct and Inverse Variation / Direct Variation

QUESTION
 

The cost of 5 kg of sugar is Rs. 105. What will be the cost of 15 kg of sugar?

OPTIONS
A. 

Rs 135

B. 

Rs 315

C. 

Rs 320

D. 

Rs 120

Right Option : B

EXPLANATION
Explain TypeExplanation Content
Text

large frac{5}{105}=frac{15}{X} x=frac{15times 105}{5} x=315

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