Question
Quantity I : Number of days the work is extended beyond
normal days. A can do a piece of work in 100 days and B in 60 days. Both of them start working together and 6 days before the scheduled completion, B drops out. Quantity II : Number of days required to complete the work working 10 hrs daily by 60 women working together. 24 men take 20 days working 12 hrs daily to do a piece of work, if 5 women do as much work as 4 men.Solution
Quantity I: Both can complete the work in 300/8 = 37.5 days Work done in (37.5 – 6) days = 31.5 × 8 = 252 unit Remaining work = 300 – 252 = 48 unit After B drops out remaining part will be completed by A in = 48/3 = 16 days Total time taken = 31.5 + 16 = 47.5 days Actual time taken = 37.5 days Difference = 47.5 – 37.5 = 10 days Quantity II: 5W = 4M 1W = (4/5) M Let the no. of days required to complete the work is D. 10 × 60W × D = 24M × 20 × 12 10 × (60×4)/5 M × D = 24M × 20 × 12 D= 12 days Hence, Quantity I < Quantity II .
Which team won the 2023 UEFA Assist U-17 Women's Championship?
What was the purpose of the 'Fisheries Summer Meet 2024' organized in Madurai, Tamil Nadu?
_________ sold shares of Nippon Life India Asset Management through block deals valued at ₹795 crore representing a 2.86% stake in the asset managem...
Recently which international organisation has approved a USD 96.3 million (about Rs 770 crore) loan to fund safe drinking water and sanitation project i...
Which statements accurately reflect SEBI's actions regarding illegal trading activities?
1. SEBI is investigating a mutual fund for suspected fro...
In which country the International Union for Conservation of Nature (IUCN) 'World Conservation Congress' 2025 will be organized?
According to the data provided by the Reserve Bank of India,in April 2023, Indians spent ________ through their credit cards across point of sales termi...
What is the theme for the fifth International Day of Education to be celebrated on 24 January 2024?
What instrument is used to measure blood pressure?Â
The RBI's decision to keep FPI limits unchanged for government securities primarily aims to: