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Let total amount of work be 30 units (LCM of 10 and 15). Efficiency of ‘A’ = 30/10 = 3 units/day Efficiency of ‘B’ = 30/15 = 2 units/day Amount of work done by ‘A’ and ‘B’ together in 3 days = (3 + 2) × 3 = 15 units Time taken by B to complete remaining work = {(30 – 15)/2} = 7.5 days
Soils most suitable for agriculture are those whose PH value is between .......................?
The sphere within which price determining forces operate isÂ
Which of the following is responsible for pungency in mustard oil?
Flooding is the method used for the reclamation practice in which of the problematic soil?
Mycology is the study of:
 When a company identifies the parts of the market it can serve best and most profitably, it is practicing ________.
What is the recommended area of a calving box with adequate soft bedding?
Which of the following considered as main transmitters of viruses to plants?
How much more percentage of plant accommodates by Hexagonal system as compared to square system?
Where do grasshoppers lay eggs?