Question
24 delivery boys can complete a delivery in 15 days. If
12 boys start the same work, and after 12 days, 'd' more boys join the work, completing the remaining task in the next 12 days, find the value of 'd'. (All boys have the same efficiency.)Solution
ATQ, Total work = 24 × 15 = 360 units Amount of deliveries completed by 12 men in 12 days = 12 × 12 = 144 units Amount of work to be completed by (12 + d) men = 360 – 144 = 216 units Therefore, (12 + d) × 12 = 216 Or, 12 + d = 18 Or, d = 6
What does P stands in CNP?
Who among the following is considered as the ‘Father of Carnatic Music in India’?
In which year is the development of 4,000 MWh of VGF-BESS projects, with financial support of up to 40% of the capital cost as Viability Gap Funding (VG...
Under Pradhan Mantri Kisan Maandhan Yojana the farmers would receive a minimum assured pension of Rs ____ per month after attaining the age of 60 years ...
On 3 August 2021, __________ became India's 69th Grandmaster of Chess at the Biel Masters Open.
The process of making silk from silkworm is known as ______.
Which State of India has no scheduled caste population?
When was the Udyam Portal launched by the Ministry of MSME?
In which year was the National Hydrogen Mission launched by India to promote green hydrogen and meet climate targets?
World Environment day is celebrated on June 05 worldwide. What was the theme of world Environment day this year?
Relevant for Exams:
