Cost of one apple is $3$ times the cost of an orange. If price of one apple is Rs. $30$ , then price of orange will be Rs. _____

5

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Solution

The correct option is B $10$
Cost of one apple $= y$
Cost of one orange $= x$
$y = 3 x$
There are $2$ variables $x$ and $y$
When $y = 30$
$x = \frac{y}{3} = \frac{30}{3} = 10$

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Cost of one apple is 3 times the cost of an orange. If price of one apple is Rs. 30, then price of orange will be Rs. _____

The correct option is B 10Cost of one apple =yCost of one orange =xy=3xThere are 2 variables x and yWhen y=30x=y3=303=10

Cost of one apple is $3$ times the cost of an orange. If price of one apple is Rs. $30$ , then price of orange will be Rs. _____

The correct option is B $10$
Cost of one apple $= y$
Cost of one orange $= x$
$y = 3 x$
There are $2$ variables $x$ and $y$
When $y = 30$
$x = \frac{y}{3} = \frac{30}{3} = 10$