Question
βPβ and βQβ can complete a task together in 24
days. If βPβ alone can do it in 40 days, find the number of days βQβ alone will take to finish the task.Solution
ATQ, Let the total work be LCM(24, 40) = 120 units. Combined efficiency of βPβ and βQβ = 120 Γ· 24 = 5 units/day Efficiency of βPβ = 120 Γ· 40 = 3 units/day Efficiency of βQβ = 5 - 3 = 2 units/day Time taken by βQβ alone = 120 Γ· 2 = 60 days
Disorders like Hollow Stem of Cauliflower; Browning of Cauliflower ; Top sickness of Tobacco is caused due to the deficiency ofΒ
The program used in the digitization technique of geoinformatics:
As per regulations, the limits for the presence of impurities of animal origin in pulses shall not exceed:
According to third advance estimates of crop production 2023-24, total foodgrain production in India is ____
India is known as the land of
Indicator plant for Permanent Wilting Point
World Cotton Day is celebrated Β to foster sustainable trade policies related to cotton. Every year it is celebrated onβ¦β¦β¦β¦β¦β¦.
...In the Universal Soil Loss Equation, the soil erodibility factor K is_?
The total depth of water required by a crop is known as:
What is the deficiency symptom for Magnesium in plants?