Question
A alone work for 6 days then left the work and B alone
finishes remaining work in 12 days. If ratio of time taken by A alone to B alone to finish work is 3:2. Find time taken by B alone to do the work.Solution
Let A alone and B alone finishes the work in 3x and 2x respectively. ATQ, => 6/3x + 12/2x = 1 => x = 8 Therefore, B alone can do the work in 16 days.
At temperatures above freezing, activities of food borne microorganisms can be:
______ weed forms a valuable biological fence
What is the nitrogen use efficiency in rice?
Which insects are used as singing pests?
Crops cultivated to catch the forthcoming season when main crop has failed are called ___
Minimum Support Price is announced by the Government of India and is recommended by
Antibacterial antibiotic oxytetracycline is produced by
Sesame phyllody is caused by
Which of the following fruit is highly drought tolerant?
Which of the following is a common sign of Indian meal moth infestation in stored products?