Phase X Graduation Level 05-08-2022


Question 1

A and B can separately finish a work in 15 and 20 days, respectively. A starts the work and B joins him from the fifth day. How much time will it take to finish the complete work?
A और B अलग-अलग एक काम को क्रमशः 15 और 20 दिनों में समाप्त कर सकते हैं। A काम शुरू करता है और B पांचवें दिन से उसके साथ जुड़ जाता है। पूरा काम समाप्त करने में कितना समय लगेगा?

Options

A

B

C

D


Solution:

Correct Answer:

C


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