Linear Expression on One Side and Numbers on the Other Side
The sum of th...
Question
The sum of three numbers is 98. The ratio of the first to the second term is 23 and the ratio of the second to the third is 58. Then the second number is
A
15
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B
20
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C
30
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D
32
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Solution
The correct option is B30 Suppose the number are a,b,c then a+b+c=98...............eq.(1) and ab=23,bc=58
⇒a=2b3,c=8b5
Substitute the value of a and b in eq(1) 2b3+b+8b5=98