Two people, A and B, working separately can sanitize a building in 6 and 10 hours, respectively. They work in stretches of one hour alternately. If A begins at 8 a.m., then when will the work be finished?
A B 6 10 30 (Total work) 5 3 -Efficiency Working fashion ® (A, B, A, B.) 2 hours ® 8 units 6 hours ® 24 units 7 hours ® 29 units 8 hours ® 1/ 3 hours ® 30 units Total time ® 22/3 hours Þ Work will finish.
In which district of Uttarakhand, India's first cryptogamic garden having a wide variety of ferns and fungi was established?
What is the primary advantage of sprayers over manual application methods?
The recommended pre emergence herbicide for Maize and Pulse inter crop is
Which of the following is the source of agro-industries organic waste?
The planning commission divided the country in how many agroclimatic zones
Sucker control in tobacco is done by _________ plant growth regulator
Which crop is traded internationally?
The system of sowing a second crop after the first crop has reached its maturity but before it is harvested is known as
How many members are there in food authority
Pulsation theory in plants was proposed by