Question

a b এর তিনগুন কর্মক্ষম A ও b একত্রে যে কাজ 3 দিনে সেই কাজ A একা কত দিন করবে​

How many days will A alone do the work that A and B do three times in 3 days?

Answer 1

Answer:

3 times in 6days

Step-by-step explanation:

2 people A&B take time to complete a work = 3 TIME for 3DAYS

so alone A will take =( 3×2days ) 3time a day

= 6days