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Q.

Twenty-four is split into two components so that a sum of 146 is obtained by multiplying the first component seven times and the second component five times. Find each component.


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a

10, 14

b

14, 10

c

13, 11

d

11, 13 

answer is C.

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Detailed Solution

Given that, 24 is split into two parts.
Their sum of 146 is obtained by multiplying the first component seven times and the second component five times.
Let the first component be 'n'  .
 Second part =24n  
According to question,
7n+5 24n =146 7n+5(20)5(n)=146 7n+1205x=146 2n+120=146 2 n+60 =146 n+60= 146 2 n+60=73 n=7360 n=13  
Substituting value of 'n'   in 24n, to get the second part:
2413 11  
24 can be split into 13, 11 to satisfy the given condition.
Hence option 3 is correct.
 
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