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

frac{90}{6}=frac{225}{x}

x=frac{225times 6}{90}

x=15

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

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