Question
35 people working 7 hours a day take 22 days to complete
a task. How many people working for 6 hours a day are needed to complete five times the given task in 40 days if they work at 30% higher efficiency? (can calculate approximate value)Solution
Original work = 35 people × 7 hrs/day × 22 days = 5390 man-hours New task = 5 times the original = 26950 man-hours New workers: work 6 hrs/day for 40 days, but 30% more efficient, so effective = 7.8 hrs/day Total work each person can do = 7.8 × 40 = 312 hrs Let number of people = x, so total work = 312x=26950 Solving: x = 26950 ÷ 312 ≈ 86.37 or 87
Combined Index of Eight Core Industries (ICI) increases by _____ per cent (provisional) in January 2023 as compared to the Index of January 2022.
The Reserve Bank of India (RBI) has approved the amalgamation of Akola Merchant Co-operative Bank Ltd, located in Akola, Maharashtra, with The Jalgaon P...
What has the Indian Army declared 2024 as, emphasizing its commitment to utilizing technology?
Which international financial initiative aims to mobilize $1 billion over the next decade for tiger landscape conservation across Asia?
Which state government has signed three MoUs to strengthen MSMEs in the state and enable digital payments in government departments. One of the MoUs s...
What is the name of the app that serves as an all-in-one source for detailed air quality data, real-time pollution levels, health tips, and allows users...
What is the target year for India’s power sector emissions to peak, according to the Paris Agreement alignment?
What platform is being used by the government to track and manage measles-rubella vaccination digitally?
Which bank has committed to an investment of ₹49.99 crore in Canpac Trends Private Limited, based in Ahmedabad?
Who has been elected as the Chairman of the Audit Bureau of Circulations (ABC) for the year 2023-2024?
Relevant for Exams:
