z3
2z3
z2
x+y2
Source: সুন্দরবন গ্যাসফিল্ড (সহকারী কো-অর্ডিনেটর অফিসার) 27-11-2020
Answer: 2z3
Explanation:
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ঘড়ি বিষয়ক সমস্যা (Clock Related Problem)
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