Question
In a zoo, there are some deer and some ducks, only. If
the total number of heads counted in the zoo is 36 and total number of feet counted is 100, then find the number of deer in the zoo.Solution
Let number of deer in the zoo = βxβ And, total number of ducks in the zoo = βyβ So,
x + y = 36 ---- (1) And,
4x + 2y = 100 So,
2x + y = 50 ---- (2) On subtracting Equation (1) from Equation (2), we get x = 14 So, number of deer in the zoo = 14
How many persons are sitting between person R and person T?
Eight persons D, E, F, G, H, I, J and K sit in a linear row. All of them face south. I sits third to the right of J. D sits second to the left of J. Th...
How many persons are sitting around the circular table?
Who is third to the left of S?
Four of the following five are alike in a certain way and hence form a group. Who among the following one does not belong to the group?
Who is the husband of V?
Statements: P < Q; C = D; Q >Z β₯ C
Conclusions:
I. P < C
II. Z = D
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If O is related to L and M is related to N in a certain way. Then, who among the following is related to R?
How many seats are there around the table?