<p>Type 1 workers are 2.5 times as efficient as type 2 workers. Twelve Type 1 workers can complete a task in 10 days. How many days would it have taken 4 Type 1 and 15 Type 2 workers to do the same work?</p> <p> </p>

Question

নিচের অপশন গুলা দেখুন

• 10
• 13
• 12
• 11

Answer 1

সঠিক উত্তর হচ্ছে: 11

ব্যাখ্যা: