May 31, 2024 by AdminA farmer has some hens and some cows. If the total number of animal heads is 40 and the total number of animal legs is 100, what is the number of cows?102030cannot be determined Show Correct AnswerExplanation :Related posts:2^30+2^30 +2^30 +2^30=?x+1/x=2 হলে, x^2+1/x^2 এর মান কত?If f(x)=(x+2)/(x-2) and x≠2 then the highest value of f(x) is –If logx(1/16)=-2, then x = ?