Question
A is capable of finishing a task in 60 days. B requires
40% more time than A to finish the same task. How many days will A and B need to complete 80% of the work together?Solution
Time taken by B to complete the whole work = 1.40 × 60 = 84 days Let total work = 420 units (LCM of 60 and 84) Efficiency of A = 420/60 = 7 units per day Efficiency of B = 420/84 = 5 units per day Desired time = (0.80 × 420)/12 = 28 days
IOCL has made an investment of Rs 61,077 crore in building a petrochemical complex and is its largest investment so far in a single location. Where has ...
Who has been honoured with the ASME Holley Medal for 2025?
The Reserve Bank of India and Bank of England has signed a memorandum of understanding. What is the recent development that has occurred between the R...
- Who inaugurated the APEDA Pavilion at the AAHAR 2025 exhibition?
Which country, in Jan 2024, passed a historic bill to end centuries-old dog meat consumption, banning both the eating and selling of dog meat in a signi...
Who has been elected as the new Prime Minister of Finland?
What is Mayank Chakraborty’s current FIDE rating, as he seeks to become a Grand Master?
CRISIL projected that consumer inflation or Consumer Price Index (CPI), is expected to moderate to ______ in next fiscal (FY24) from 6.8 per cent this f...
Which operation was conducted in June 2023 by the joint efforts of the US and India to target illicit prescription drugs?
What significant archaeological discovery was made in Kachchh, Gujarat, in 2024?
Relevant for Exams:
