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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 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
What do you call the memory that stores recently-used information in a place where it can be accessed extremely fast?
In the word ‘SCIENCE’ all consonants are written as their preceding letter and all vowels are written as their following letters. Now all letters ar...
A store offers two consecutive discounts of 12% and 8% on an item. Determine the equivalent single discount percentage.
How many persons sit between X and Q?
अक्षरों PEHL के कितने अंग्रेजी के सार्थक शब्द बन सकते हैं , जब...
If all the letters in each of the words are arranged alphabetically (within the word), how many words will remain unchanged?
The ratio of the income and savings of John is 5:2, respectively. If his expenditure increases by an amount which is equal to half of his initial saving...
How many persons sit between the one who sits to the immediate right of O and the one who sits to the immediate right of C?
What is the code for ‘must’?
Which of the following is true?