Question
A does 2/5 of a work in 9 days. Then B joined him and
they together completed the remaining work in 6 days. B alone can finish the whole work inSolution
If A can complete 2/5 of work in 9 days, then he can complete whole work in (9×5)/2 = (9×5)/2 = 22.5 days. Let B take x number of days to complete the work. According to question, (2/45 + 1/x) × 6 = 3/5 x = 18 days. So, the answer would be option d) 18 days
Simplify the following expression:
3.5 x 0.5 x (4.4 – 0.625 ÷ 1.5625)
The value of long-term investment in shares is subject to wide fluctuations. A provision created against fluctuation in value of investments is based on...
Which organ in the human body produces bile juice?
In Uttarakhand, which one of the following areas is not covered under the ‘State Integrated Co-operative Development Project?
What is the balance of trade of a country?
Who is the Union Minister of Tourism, as of March 2023?
What is the name of the Indian Air Force's aerobatic team?
'Golden Revolution' is related to ________.
Who is the author of the book ‘The Soul of a Butterfly: Reflections on Life’s Journey’?
‘Trump’ is a sports term used in __________.
