Question 56

If 10 persons can do a job in 20 days. Then 20 persons with the twice efficiency can do the same job in:

Solution

Given total work=20*10=200 workdays
twice efficient means they can do work in 10 days but the total number of people also doubled and so
hey can complete the work in 10/2 = 5 days


Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

cracku

Boost your Prep!

Download App