Question
A tap can fill a tank in 6 hours. After half the tank is
filled, three more similar taps are opened. What is the total time taken to fill the tank completely?Solution
1. The first tap alone fills half the tank in 3 hours. 2. With 4 taps running, the remaining half is filled in 1.5 hours. 3. Total time = 3 + 1.5 = 4.5 hours.
Which of the following statement is correct about Certified seed?Â
Which type of soil has swelling and shrinking property?Â
Ginning term is related to which of the following crop?
'Zea Mays everta' is the botanical name of -
Riverine soil contributes to the total land area of the country…………………………
The particle size of "clay" is -
The period of life at which the reproductive organs first become functional is termed as ………………………….
...A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
Avikalin is a breed of -
Gully erosion is an advance stage of ?
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