Maths / Direct and Inverse Variation / Direct Variation

QUESTION

Cost of 6 mineral water bottles is Rs. 90. How many mineral water bottles can be bought for Rs. 225?

 OPTIONS A. 15 B. 10 C. 16 D. 19
Right Option : A

EXPLANATION
Explain TypeExplanation Content
Text

$\dpi{120} \fn_jvn \frac{90}{6}=\frac{225}{x}$

$\dpi{120} \fn_jvn x=\frac{225\times 6}{90}$

$\dpi{120} \fn_jvn x=15$

:. 15 mineral water bottles can be bought for Rs. 225.

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