Latest CAT Aptitude Question SOLUTION: the probablity that a student passes a physics test is 2/3 and the probabality that he passes both physics and english test is 14/35.the probablity that he passes atleast one test

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Previous Question: Sonu gets a jewellery made of alloy of copper and silver. The alloy with a weight of 8kg contains p percent of copper. What piece of a copper-silver alloy containing 40% of silver must be alloyed with the first piece in order to obtain a new alloy with the minimum percentage of a copper if the weight of the second piece is 2Kg? Next Question: in a class 30% of the student offered english ,20% offered hindi and 10% offered both.if a student is select at random,What is the probablity that he has offered english or hindi?

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the probablity that a student passes a physics test is 2/3 and the probabality that he passes both physics and english test is 14/35.the probablity that he passes atleast one test is 4/5.what is the probablity that the student passes the english test?: Asked In CAT MohanRaj (8 years ago); Unsolved Read Solution (2); Is this Puzzle helpful? (1) (0) Submit Your Solution

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Previous Question: Sonu gets a jewellery made of alloy of copper and silver. The alloy with a weight of 8kg contains p percent of copper. What piece of a copper-silver alloy containing 40% of silver must be alloyed with the first piece in order to obtain a new alloy with the minimum percentage of a copper if the weight of the second piece is 2Kg? Next Question: in a class 30% of the student offered english ,20% offered hindi and 10% offered both.if a student is select at random,What is the probablity that he has offered english or hindi?

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