Math Chapter Wise

EnglishTGT 2005

Q161.There are 7 possibilities of winning drawing and losing in a football match. If A is chosen at random, then what is the probability that he predicts matches correctly.

A8/37 B16/37 C280/37 D560/37

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EnglishTGT 2005

Q162.If the probabilities of A and B being a live at the end of the year are p and q respectively, then what is the probability that one of then will be alive at the end of the year.

Ap + q Bp + q − 2pq Cp + q - pq Dp + q + pq

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EnglishTGT 2005

Q163.How many triangles can be formed from the angular point of an octagon is not equal to the side of the triangle?

A56 B24 C16 DNone of these

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EnglishTGT 2005

Q164.The probabilities of three mutually exclusive events A, B and C are 2/3, 1/4 and 1/6 respectively then statement:

Ais true Bis false CNothing can be said DAnything can happen

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EnglishTGT 2005

Q165.A cubical dice is tossed 6 times. What is the probability that 2 and 4 will come up three times each?

A5/11664 B1/46656 C1/5184 DNone of these

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EnglishTGT 2005

Q166.In an experiment, a coin is tossed three times in which heads are obtained twice. If the same test is repeated three times, what will be the probability of not getting success?

A(7/8)3 B(1/8)3 C(5/8)3 DNone of these

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EnglishTGT 2004

Q167.If four whole numbers taken at random are multiplied together, then the chance that the last digit in the product is 1, 3, 7 or 9 is

A17/676 B16/625 C16/676 D17/625

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EnglishTGT 2004

Q168.The lowest common multiple of n r P and n r C is

An r P Bn r C Cn 1 r P − Dn 1 r C −

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