Question
20 men working 6 hours a day can paint a building in 25
days. If 30 men work 8 hours a day, how many days will it take to paint the building?Solution
ATQ,
Let the efficiency of a man = 'x' units/hour
Total work = 20 × x × 6 × 25 = 3000x units
Number of days taken by 30 men working 8 hours/day =
= 3000x ÷ (30 × x × 8)
= 3000x ÷ 240x = 12.5 days
What is the key goal of the Solar Village Scheme launched by Maharashtra Chief Minister Eknath Shinde?
Which product, grown in the Kishtwar area of Jammu and Kashmir, has recently received the Geographical Indication (GI) tag from the Geographical Indicat...
Recently RC Lahoti has died. Who was he?
Which bank has recently announced to launch of BoB World Gold, a new feature on its mobile banking platform designed especially for seniors and the elde...
Who has been appointed as the Director General of the National Investigation Agency (NIA) as of 2024?
The Securities and Exchange Board of India (SEBI) and Association of Portfolio Managers in India (APMI) will jointly set standards for performance audit...
What significant achievement did Tristan Stubbs accomplish in South African cricket?
The 3rd edition of the India-Australia military exercise, AUSTRAHIND, aims to improve joint operations in which type of terrain?
Where are the headquarters of ITC Ltd?
What was the primary focus of the Ganga Waters Treaty signed between India and Bangladesh in 1996?
Relevant for Exams:
