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#Question id: 14496


4 coins are tossed. Then the probability that at least one head turns up is

#Section 1: Engineering Mathematics
  1. 15/26 
  2. 1/16
  3. 14/16 
  4. 15/16

Answer:- Option(s): 4


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#Question id: 16872

#General Aptitude

He saw a snake ………he awoke.

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#Question id: 16873

#General Aptitude

Ten years have passed ……… my grandmother died.

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#Question id: 17200

#Section 1: Engineering Mathematics

Consider the weight (in kg) of students in a class are as follows [70, 60, 80, 75, 55, 62, 92, 75, 55, 80]. What is the Mean or average weight of the class.........

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#Question id: 17201

#Section 1: Engineering Mathematics

Company A produces 10% defective products, Company B produces 20% defective products and C produces 5% defective products. If choosing a company is an equally likely event, then find the probability that the product chosen is defective...........

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#Question id: 17202

#Section 1: Engineering Mathematics

The probability that at least one of the events Q and R occur is 0.6. If Q and R have probability of occurring together as 0.2, then P(Q) + P(R) is..........

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#Question id: 17203

#Section 1: Engineering Mathematics

Total number of possible matrices of order 3 × 3 with each entry 2 or 0 is

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