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Start learning 50% faster. Sign in nowSpeed of train ‘A’ = 200/15 = (40/3) m/sLet speed of train ‘B’ is ‘x’ m/sSo, (200 + 240)/(x + 40/3) = 19.8Or, x + 40/3 = 440/19.8 = 200/9Or, x = (200/9) – (40/3) = 80/9 m/sSpeed of train ‘B’ = (80/9) × (18/5) = 32 km/h
The genetic material of an organism is contained within the ___ of the cell.
Active packaging systems use oxygen scavengers while packaging grated cheese to:
In hill soils or acidic soils, nutrients are present except?
Based on whose recommendations does the Ministry of Agriculture fix MSP of cotton?
Which of the following types of gene interactions is demonstrated by the ABO blood group system in humans?
Acidic soils contain excessive amounts of dissolved ions of___________.
Which honey bee species is characterized by its migratory behavior, forming large colonies and often nesting in cavities such as tree hollows?
A market over which government bodies or industry or labour groups, exert a level of control is known as ______
Which of the following methods is used for maintaining breeder’s seed in self-fertilized crops?
The rise in water-table in any season may be a ______ phenomenon of a short duration.
