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Start learning 50% faster. Sign in nowSince the train covers different distance with different speeds. So, Average speed = Total Distance/Total Time Total distance = 77 + 63 + 24 = 164 km Time1 = 77/35, Time2 = 63/42 & Time3 = 24/80 Total Time = 77/35 + 63/42 + 24/80 Therefore, Average Speed = 164/(77/35 + 63/42 + 24/80) = 41 km/hr
Which of the following is/are a root stimulant?
Which of the following devices in a thresher is responsible for separating grains from straw?
In guava, lemon jackfruit which type of cutting is used for propagation ?
In the first stage of the classical production function, the elasticity of production is typically:
The 'Principle of marginalism' can be expressed as:
The Book "Wealth of Nations" written by
What biological control agent is considered most “useful” in managing a wide range of insect pests effectively in agroecosystems?
Which of the following is NOT correctly matched?
In C₃ plants the enzyme involved for formations of Glyceric acid –3- phosphate (PGA) is:
Parturition in pigs is known as
