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

$\dpi{120} \fn_jvn \large \frac{5}{105}=\frac{15}{X}\\\\ x=\frac{15\times 105}{5}\\\\ x=315$

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