Question
A can complete a work in 12 days, while B can complete
it in 15 days. How many days will they take to finish the work together?Solution
Work done by A in one day = 1/12. Work done by B in one day = 1/15. Combined work in one day = (1/12 + 1/15) = (5 + 4) / 60 = 9/60 = 3/20. Time taken to finish the work together = 20/3 days = 6.67 days. Correct option: a) 6.67 days
Gypsum is recommended in cultivation of:
Which soil covers the largest area in India?
Which Indian institution is recognized as the apex body for coordinating horticultural research in India?
Which of the following plants has seeds lacking endosperm as a result of double fertilization?
Name the GHG released from volcanic eruptions, animal respiration, human activities etc.Â
The universal pollinizer or donor variety of sweet cherry is identified as:
Which soil structure type is most conducive to root penetration and water infiltration?
Which state in India is leading in tea production?
India is known as the land of
Which one the following Country has largest area under drip irrigation in the world?
