MBA
Exam
S can at max 1st 1000 natural no'swhat is the no. of element in S if -1.no no. is prime2. any two no's selected are coprimes 1) 11 2) 12 3) 13 4) 14
Read Solution (Total 0)
MBA Other Question
The probability that a bomb may explode is 0.5.2 explosions are needed to destroy a bridge.minimum how many bombs are required that the probability that the bridge is destroyed is more than 90 %.I don't know the answer. But i'am stuck with this. I've marked the answer mentioned by my friend as right, but the answer i am getting is 2 less than that. 1) 9 2) 7 3) 10 4) 8 5) 11
In an exam, a student is given five possible answers for each question. 4 marks will be given for every correct answer and -1 mark for a wrong answer. If the student guesses and marks, what be will the expected marks for a single question?No excuses 1) 0 2) 1 3) 1/2 4) 1/4