Out of five members (L, M, N, O and P) of a family, how many members are males?
I. L is father of P, whose only son is N.
II. P has two sisters, M and O.
Combining I and II; We known that L and N are males, and M and O are females. But we do not know the gender of P who could be a male or female.
______ weed forms a valuable biological fence
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The variance of a constant 'x' is
Under which condition the hybrid seeds produced should be compulsorily subjected to grow out test for grant of certificate?
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The Designated Officer performs the following functions except:
What is the efficiency of drip irrigation?
Marginal utility of money cannot be: