Weed control efficiency= Weed population in control plots- (weed population in treated plots) / (Weed population in control plots) × 100 = 361-190/361×100 = 47.3
Find the largest three-digit number that leaves '3', '4' and '5' as remainder when it is divided by '7', '8' and '9', respectively.
Ten numbers are arranged in decreasing order. The average of the first nine numbers is 55, and the average of the last nine numbers is 50. What is the d...
Find the average of first 20 whole numbers.
The sum of (p/q)+(q/r)+(r/s)+(s/t) = (239/60). The value of ‘q’ is one less than the value of ‘s’. The average of ‘p’ and ‘s’ is 4. The ...
₹ 28,800 is distributed among Thomas, David, and Vijay in such a manner that 1/7 of the share of Thomas, 1/3rd of the share of David and 1/2 of the sh...
If 1/7 of a number is subtracted from the number, the result is 30 less than the number. Find the number.
Which one of the following numbers is divisible by 11?
