সম্পূর্ণ খালি একটি চৌবাচ্চা একটি পাইপ দিয়ে ৫ ঘণ্টায় সম্পূর্ণ ভর্তি করা হয়। দ্বিতীয় একটি পাইপ দিয়ে চৌবাচ্চাটি পূর্ণ করতে ৩ ঘণ্টা সময় লাগে। দুটি পাইপ একসাথে ব্যবহার করে চৌবাচ্চাটি অংশ পূর্ণ করতে কত সময় লাগবে?
A. ঘণ্টা
B. ঘণ্টা
C. ঘণ্টা
D. ঘণ্টা
গ্যাস ট্রান্সমিশন কোম্পানি লিমিটেডমানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIQ-4 (Topic Practice)গ্যাস ট্রান্সমিশন কোম্পানি লিমিটেড - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
C.
ঘণ্টা
Explanation:
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