The number 3 divides 'a' with a result of 'b' and a reminder of 2. The number 3 divides 'b' with a result of 2 and 'a' reminder of 1. What is the value of 'a'?

Created: 4 months ago | Updated: 3 months ago
Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ১০ ব্যাংক ও আর্থিক প্রতিষ্ঠান || অফিসার (জেনারেল) (08-03-2024) গণিত
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3b+2=a     and  (3×2)+1=b=7

so,a=(3×7)+2=23

4 months ago
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As 3 divides ‘a’, giving a result b and remainder 2, we can write

Similarly, 3 divides ‘b’, giving a result 2 and remainder 1, we can write

Replacing the value of b in the first equation, we can write
 

4 months ago
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