Question
Peter and Rachel can complete a project together in 20
days. Peter takes four times as long as Rachel to complete the same project alone. Find the time taken by Rachel to complete the project alone.Solution
ATQ, Let Rachel's time to complete the project alone be 'r' days. Therefore, Peter's time is '4r' days. Their combined work rate is (1/r) + (1/4r) = (1/20). 
Rachel can complete the project alone in 25 days.
Which weed is classified as a parasitic weed and is commonly found affecting crops like sugarcane and legumes?
Lamprey and Hagfish belongs to which of the following vertebral classes?
Cowpox disease is caused by which organism?Â
The term “Catena” in soil science was coined by:
How many Calvin cycles are needed to produce one molecule of glucose?
Identify the accurate statement concerning barley.
What does the term “Cyber Extension” primarily refer to?
The availability of plant nutrients are more at a pH range of 6-7 except
Which stage of the decision making process helps the manager in locating the problem?
A chimera in plants refers to:
Relevant for Exams:
