Question
A can complete a work in 15 days, and B can complete the
same work in 20 days. If they work together for 6 days, what fraction of the work is left?Solution
Work done by A in 1 day = 1/15 Work done by B in 1 day = 1/20 Work done by A and B together in 1 day = (1/15 + 1/20) = 7/60 Work done in 6 days = 6 × 7/60 = 7/10 Fraction of work left = 1 - 7/10 = 3/10 Correct answer: d
The Union Cabinet recently approved India's participation in the Biodiversity Beyond National Jurisdiction (BBNJ) Agreement. Which ministry will lead th...
What is the primary objective of the Pradhan Mantri Kaushal Vikas Yojana (PMKVY)?
'Jaldost Airboat' has been launched recently by whom?
What is “Minor Forest Produce (MFP)”, often seen in the news?
Which state government has launched a new project, ‘Sanjeevani” to ensure that livestock is provided quality treatment in a time-bound manner?
With whom will NPCI International Payments Limited tie up for cross border transactions?
When “National Statistics Day” is celebrated every year in India?
Name the country that has been selected to chair the UN Commission on the Status of Women.
Who has been appointed as the Goodwill Ambassador for the All Living Things Environmental Film Festival (ALT EFF) 2024?
In India, Where was the Theosophical Society established?
Relevant for Exams:
