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.)
What was India’s rank in the Environmental Performance Index (EPI) out of 180 countries?
Which district in Uttar Pradesh is known for its sugarcane cultivation and sugar mills?
Where is the birth place of Amir Khusrau?
What is the name of the mission which India has dedicated for the first time in astronomy mission which witnessed the birth of black holes for 500th time?
The Khajuraho temples are located in which Indian state.
What is the percentage of Scheduled Castes in the Total Population of Uttar Pradesh?
What was the target capacity of rural roads to be constructed under Phase IV of the Pradhan Mantri Gram Sadak Yojana (PMGSY)?
When did the Portuguese capture Goa from the Bijapur Sultanate?
the first-ever Startup India Innovation Week has been orgnised by DPIIT from____to_____
C. Rajagopalachari led the Salt Satyagraha in which Indian state?
