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Given that the average age of three children in the family is 25% of the average of the father and the eldest child Therefore, let us suppose the age of the three children be a, b , c And the average would be = (a+b+c)/3 = 25/100×(28+c)/2 = (a+b+c)/3 = (28+c)/8……………..(i) Let us suppose that the age of mother is d, ∴ d + a = 49 …………………(ii) Even from both the equations, value of b cannot be determined.
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Statements: Some doors are windows.
All houses are windows.
No mirror is a door.
Conclusions: I. Some doors are mirror<...
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All Peacock are Deer.
Mostly Sheep are Hen.
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I. Few...
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Statement:
Some ducks are gooses.
All gooses are turkey.
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Some Cable are Table
No Table are Chair
All Chair are Rack
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Which of the following statements is true?
