The ratio of the ages of A, B and C, 5 years ago, was 4

Who sits second to the right of the one who order from Amazon?

Duck : Waddle : : Owl : ?

Which of the following is not an example of protocol?

The ratio of zinc and copper in a brass pieces is 2:5. How much zinc will be there in 140 kg of such a piece?

If K and M interchanged their positions then how many seats are there between M and R?

Which of the following is true with respect to U as per the given information?

Who among the following person sits fourth to the left of N?

Statements: J = S ≤ A = Y > X, W ≥ J > O = B

Conclusion:

I. W ≥ S

II. S > B

III. B < A