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Laptops do 40% of the work in 10 days, or 10 × 6 = 60 hours. So the rest of the (i.e., 60% of the work) can be done in, => (60 × 60)/40 = 90 hours This 90 hours of work has to be done in the remaining (20 – 10) = 10 days. Laptops have to work (90/10) = 9 hours a day to complete the work in the planned time.
The cost price of 21 mangoes is Rs.200. Because of bad quality of mangoes, the shopkeeper has to sell mangoes at a loss that is equal to selling price o...
What is the purpose of the "Slide Master" feature in Microsoft PowerPoint?
The median of the following distribution is:
A sum of Rs. 4,000 is invested for 2 years at an annual interest rate of 'p'%, compounded annually. If the total interest earned ...
Which of the following functions is not one-one?
3, 14, 69, 340, 1825, ?.
If tanx+secx=3, then the number of real solutions in [0,3π] is:
If p = 50 - q - r and pq + r(q + p) = 816 then find the value of (p2 + q2 + r2) .
6 mangoes are bought for Rs 24 and 3 mangoes are sold for Rs 18. Find the percentage profit or loss.
A man can complete a work in 12 days. He worked for 5 days and then left. If the remaining work is completed by another man who can complete it in 18 da...