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Q: 12 defective pens are accidently mixed with 132 good ones. It is not possible to just look at pen and tell whether or not it is defective. One pen is
    12 defective pens are accidently mixed with 132 good ones. It is not possible to just look at pen and tell whether ... out is good one. Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: A lot consists of 144 ballpoint pens of which 20 are defective and others good. Tanvy will buy a pen if it is good, but will not buy it if is defectiv
    A lot consists of 144 ballpoint pens of which 20 are defective and others good. Tanvy will buy a pen if it is ... she will not buy it? Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears (i) a two -di
    A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find ... a number divisible by 5. Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: a bag contains lemon- flavoured candies only. Hema takes out one condy without looking into the bag. What is the probability that she takes out (i) an
    a bag contains lemon- flavoured candies only. Hema takes out one condy without looking into the bag. What is ... lemon-flavoured candy? Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: There are 40 students in a class of whom 25 are girls and 15 are boys. The class teacher has to select one student as a class representative. He write
    There are 40 students in a class of whom 25 are girls and 15 are boys. The class teacher has to select one student ... ? (ii) a boy? Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: A card is drawn at random from a well -shuffled deck of 52 cards. Find the probability of getting (i) a queen (ii) a diamond (iii) a king or an ace (i
    A card is drawn at random from a well -shuffled deck of 52 cards. Find the probability of getting (i) a queen (ii) ... (iv) a red ace. Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting (i) a king of red suit (ii) a face card (iii) a red face card
    One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting (i) a king of red suit ... v) a jack of hearts Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is (i) a card of spades or an ace (ii)
    A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is ... king nor a queen. Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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Q: A box contains 25 cards numbered from 1 to 25. A card is drawn at random from the bag. Find the probability that the number on the drawn card is (i) d
    A box contains 25 cards numbered from 1 to 25. A card is drawn at random from the bag. Find the probability ... ii) a prime number. Select the correct answer from above options...
asked Nov 17, 2021 in Education by JackTerrance
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