One day work of a man = 1/(15 ×5) = 1/75 So, 3 days work of 8 men = 1/75  ×8 ×3 = 8/25 Remaining work = 1 - 8/25 = 17/25 One day work of a woman = 1/(20 ×5) = 1/100 According to the question Remaining work should be completed in 4 days Let the total number of women required to complete the remaining work in 4 days = x 4 days work of x women = 1/100  ×4 ×x = 17/25 x=17Â
A company has two machines: Machine A and Machine B. Machine A was bought for 75,000, and Machine B for 50,000. If the value of Machine A depreciates by...
If a line has direction ratios 2, – 1, – 2, determine its direction cosines.
A factory produces two types of toys, A and B. The production cost of toy A is ₹15 and for toy B is ₹25. If the total selling price of 500 toys is â...
A trader marks up the price of an article by 50% and offers a discount of 20%. If the trader makes a profit of ₹150 on the article, what was its cost ...
Solve the equation: 2x² - 8x + 6 = 0.
4m = Sec A, 4/m = Tan A, find the value of 4( m2Â - 1/m2)
A bag contains 8 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
If log 2 = 0.3210 and log 3 = 0.4661, the value of log5 1024 is:
A chemist has three solutions of acid and water. The first solution has 40 percent acid, the second has 60 percent acid, and the third has 80 percent ac...
A car starts from point A and travels at a speed of 40 miles per hour. After 1 hour, a second car starts from point A and travels in the same direction ...
