Question
24 is divided into two parts such that 7 times the first part added to 5 times the second part makes 146. The first part is:
Options:
A .  11
B .  13
C .  16
D .  17
Answer: Option B


Parts be x and 24 “ x 
=> 7x + 5 (24 - x) = 146 
=> 7x + 120 “ 5x = 146 
 => 2x = 26 or x = 13



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