Question
A team leader can do a job as fast as three members of
the team working together. If one of the member can do the job in 5 hrs, the second one takes 10 hrs while the third one takes 25 hours for the same, how much time approximately is taken by the leader alone to complete the work?Solution
Work done by all the three members in 1 hour = `1/5+1/10+1/25` `=(10+5+2)/50 = 17/50` part of the work ∴ Time taken by them to complete the work = `50/17` hrs ∴ Time taken by the leader = `50/17` hrs = 3 hrs (approx.)
 The Infant Protection Day is observed annually on?
Who has been appointed as the Prime Minister of the country Somalia?
Where was the inaugural meeting of the Inland Waterways Development Council (IWDC) held?
The first session of Uttar Pradesh Legislature was commenced on which date?Â
The Prime Minister, Shri Narendra Modi has inaugurated the Maitree Power Project in which of the following countries?
Where recently has IIT Delhi announced to start its first academic session 2024-25?
Who is considered the first Guru of the Sikhs?
Who was appointed as the legal advisor of India's Constituent Assembly?
Who has become the second youngest Indian to score a fifty in T20I cricket?
Based on which committee's recommendations did RBI introduce a comprehensive regulatory framework for NBFC-MFIs?