28 is divided into two parts such that 6 times the first part added to 4 times the second part makes 152. The first part is
Created: 6 months ago | Updated: 2 days ago
Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 গণিত
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Let, first part = x, second part = y
x+y = 28....(1)
6x+4y = 152....(2)

6*(1) - (2) =>
6x + 6y - 6x - 4y = 28*6 - 152
=> 2y = 16
=> y = 8
Now, (1) =>
x + 8 = 28
=> x = 20

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