If the compound ratio of 2 : 5 and 3 : 7 is 45 : x, find the value of x.
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Compound ratio : When two or more ratios are multiplies termwise; the ratio thus obtained is called compound ratio. For example, the compounded ratio of the two ratios a : b and c : d is the ratio ac : bd.
Now, coming back to question,
Compound ratio = (2×3) / (5×7)= 45 / x
So, x = 262.5
Now, coming back to question,
Compound ratio = (2×3) / (5×7)= 45 / x
So, x = 262.5
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