Question
The ratio of time taken by P, Q and R to complete work
alone is 4:6:3 respectively. If all three together complete the work in 6 days, then find in how many days P alone will complete two-third of the same work?Solution
Ratio of efficiency of P, Q & R = 3 : 2 : 4 So, let total work = (3x + 2x + 4x) Γ 6 = 54x unit Required days = 54x Γ 2/3 Γ 1/3x = 12 days
The study of relationship of animals with their environment is called-
Which of the following microbes can be used as insecticide?
...Cyclones Gulab was a tropical cyclone that caused considerable damage to ______ Asia.
STRIVE is a new World Bank funded project under min of skill development. What does V stands for ?
In Feb 2022 , Which of the following has becomes India’s 1st 100% Plastic Waste Neutral FMCG Company?
Which country has highest air pollution among all European Union (EU) countries?
..._______is used as a Water Purifier.
Which among the following is the only breeding ground for Indian Skimmer, an endangered fresh water bird species?
Which of the following gases is/are associated with acid rain?
1. Sulphur Dioxide and Nitrogen Oxides
2. Carbon Monoxide
3. Met...Which one amongst the following is not a Green House gas?