1

A completes a work in 45 days and B in 30 days. Their combined efficiency is:

Correct Answer: 1/18

Make the most of this question

This page focuses on one Math question from English. After checking the answer, return to the topic list to practice more or run a timed set.

Math MCQ: A completes a work in 45 days and B in 30 days. Their combined efficiency is: | Extra Education