Question
28 men can complete a work in 20 days. 40 women can
complete the same work in 28 days. 20 men and 12 women started working and after 16 days, 20 more women join them. How many days will they now take to complete the remaining work.Solution
Total work done by 28 men and 40 women is equal Therefore, efficiency of men and women 28 × M × 20 = 40 × W × 28 M : W = 2 : 1 Let Total work = 28 × 2 × 20 = 1120 unit Work done by 20 men and 12 women in 16 days = (20 × 2 + 12 × 1) × 16 = 832 unit Remaining work = 1120 – 832 = 288 unit Total Efficiency (inclusive of 20 women) = 52 + (20 × 1) = 72 Remaining work done in = 288/72 = 4 days
Where will the first-ever Street 20 World Cup cricket tournament for street children be held?
India's garment exports have faced challenges in recent years. According to a research report, which of the following is identified as the primary reaso...
According to SEBI’s proposed rules for Real Estate Investment Trusts (REITs), what financial instrument can REITs use to hedge against interest rate f...
Which Padma Shri awardee participated in the Sewa Parv 2025 workshops at Maheshwar?
What is the maximum collective investment cap for Regulated Entities (REs) in any Alternative Investment Fund (AIF) scheme, effective from January 1, 2026?
The first India Stack Developer Conference held in ____?
What amount has the Asian Development Bank (ADB) approved for a policy-based loan to improve India's health system?
PM SHRI Yojana, which was recently implemented in Delhi, is associated with which field?
Which statements correctly describe the NIRMAN portal launched by Union Minister Shri G Kishan Reddy?
1. The portal is for Civil Services Examina...
Who inaugurated the national seminar on 'Tribes of Keonjhar: People, Culture and Heritage' and an exhibition of tribal costumes, jewelry, and food items...
Relevant for Exams:
