Question
P can do a piece of work in 25 days, Q can complete
double the work in 40 days and R can do the work in 30 days. If all of them together earn Rs. 7400, then find the money received by Q.Solution
Time taken by P = 25 days Q can complete double the work in 40 days Time taken by Q in a work = 20 days Time taken by R = 30 days Let the total work be 300 units. P’s one day work = 12 units Q’s one day work = 15 units R’s one day work = 10 units Amount received by Q = 7400 × (15/37) = Rs. 3000
The phenomenon of heterostyly, characterized by flowers having styles of different lengths, is typically observed in which fruit crop?
The decline of mango trees, commonly observed in orchards, is primarily spread through which pest?
Which technique is used in high-end floriculture to obtain virus-free planting material?
The transition from green to other colors in ripening fruit is mostly due to:
Which factor is known to trigger the most significant spike in a harvested crop's respiration?
Which of the following is most suitable root stock of mandarin?
Which tool is specifically designed for the gentle watering of seedlings?
What is the primary method for the commercial propagation of Pineapple?
Which factor contributes most significantly to "bent neck" disorder in cut roses during post-harvest storage?
Anthracnose in guava is caused by which pathogen?