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प्रश्न
If 6 : 5 = y : 20 then what will be the value of y?
विकल्प
15
24
18
22.5
उत्तर
24
Explanation:
6 : 5 = y : 20
`therefore 6/5 = y/20`
⇒ `y = ( 6 xx 20 )/5 = 24`
Thus, the value of y is 24.
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