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weed index refers to r efer to the reduction in crop yield due to the presence of weed in comparison to weed-free plots.
If the volume of a solid hemisphere is 155232cm³ then find the diameter of the solid hemisphere.
3.5% of 350 + x ² = 38× 13 + 94.25, find x
A sum of Rs. 'Y' was invested for 7(1/4) years at simple interest of 8(2/5)% p.a. such that the simple interest received was Rs. 5,115.60. Find the si...
Train P takes 24 seconds to pass a tree and 34 seconds to pass through a 150-meter-long tunnel. Train Q, which is 440 meters long...
P and Q together can complete a certain task in 45 days. P can finish the task alone in 75 days. How many days will it take for Q...
A trader bought two articles for ₹2,000 and ₹3,000. He sold the first article at a profit of 20% and the second article at a loss of 10%. What is th...
What is the function of the "SUM" function in Microsoft Excel?
A regular hexagon is inscribed in a circle of radius 10 cm. Find the perimeter of the hexagon.
The salary of A is 25% more than B, and the salary of B is 20% less than C. If C’s salary is Rs.5000, what is A’s salary?
If sec x - tan x = 1/3, find sec x + tan x: