Top 100+ questions in Education

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Q: __________ is a device like photocopier, which creates an electronic form of a printed image.

__________ is a device like photocopier, which creates an electronic form of a printed image. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A ____________ contains the values for all the fields that belong to a single person or an entit

A ____________ contains the values for all the fields that belong to a single person or an entit Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A person tosses a coin 3 times. Find the probability of occurrence of exactly one head.

A person tosses a coin 3 times. Find the probability of occurrence of exactly one head. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: If A and B be two events and 2P(B) = P(A) = 6/13 and P(A/B) = 1/3 then find P(A ∪ B).

If A and B be two events and 2P(B) = P(A) = 6/13 and P(A/B) = 1/3 then find P(A ∪ B). Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A box contains 8 red marbles 6 green marbles and 10 pink marbles. One marble in drawn at random from the box.

A box contains 8 red marbles 6 green marbles and 10 pink marbles. One marble in drawn at random from the box. ... either red or green? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A couple appears in an interview for two vacancies in the same post. The probability of husband getting selected is 1/7

A couple appears in an interview for two vacancies in the same post. The probability of husband getting selected ... will be selected? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Two dice are thrown at once. What is the probability of getting face upwards with “sum equal to 4 or 5”.

Two dice are thrown at once. What is the probability of getting face upwards with “sum equal to 4 or 5”. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Two card are drawn from a pack of playing cards, one after the other,

Two card are drawn from a pack of playing cards, one after the other, find the probability of getting a ... (ii) Without replacement Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A bag contains 6 white beads and 4 red beads. A bead is drawn at random,

A bag contains 6 white beads and 4 red beads. A bead is drawn at random, what is the probability that the bead drawn is white. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: One ticket is drawn at random from a bag containing 20 tickets numbered 1 to 20.

One ticket is drawn at random from a bag containing 20 tickets numbered 1 to 20. Find the probability that it is a multiple of 2 or 5, Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: What is the probability that there will be 53 Mondays in a randomly selected leap year?

What is the probability that there will be 53 Mondays in a randomly selected leap year? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: One Card is randomly drawn from a pack of 52 cards, Find the probability that

One Card is randomly drawn from a pack of 52 cards, Find the probability that (a) Card is either black or jack ... c) Card is diamond. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A coin is tossed 1000 times with the following sequence: Head: 455, Tail: 545 Compute the probability of each event.

A coin is tossed 1000 times with the following sequence: Head: 455, Tail: 545 Compute the probability of each event. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Two coins are tossed simultaneously 500 times with the following frequencies of different outcomes:

Two coins are tossed simultaneously 500 times with the following frequencies of different outcomes: Two heads: 95 ... these events. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Three coins are tossed simultaneously 100 times with the following frequencies of different outcomes:

Three coins are tossed simultaneously 100 times with the following frequencies of different outcomes: Outcome No head ... than heads Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: In a cricket match, a batsman hits a boundary 6 times out of 30 balls he plays. Find the probability that on a ball played:

In a cricket match, a batsman hits a boundary 6 times out of 30 balls he plays. Find the probability that on a ... not hit a boundary. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: The percentage of marks obtained by a student in monthly unit tests are given below:

The percentage of marks obtained by a student in monthly unit tests are given below: UNIT TEST I II III IV V ... (iii) A distinction Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Find the probability that student chosen at random: (i) Likes Mathematics (ii) Does not like it.

To know the opinion of the students about Mathematics, a survey of 200 students were conducted. The data was recorded ... not like it. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Define a trial.

Define a trial. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Define an elementary event.

Define an elementary event. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Define an event.

Define an event. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Define Probability of an Event.

Define Probability of an Event. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(E∩F) =0.2, find p(E|f) and P(F|E).

Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(E∩F) =0.2, find p(E|F) and P(F|E). Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Compute P(A|B), if P(B) = 0.5 and P (A∩B) = 0.32

Compute P(A|B), if P(B) = 0.5 and P (A∩B) = 0.32 Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: If P(A) = 0.8, P(B) = 0.5 and P(B|A) = 0.4 Find. (i) P(A∩B) (ii) P(A|B)

If P(A) = 0.8, P(B) = 0.5 and P(B|A) = 0.4 Find. (i) P(A∩B) (ii) P(A|B) (iii) P(A∪B) Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Evaluate P(A∪B), if 2P(A) = P(B) = 5/13 and P(A|B) = 2/5

Evaluate P(A∪B), if 2P(A) = P(B) = 5 13 and P(A|B) = 2 5 Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: If P(A) = 6/11, P(B) = 5/11, and P(A ∩ B) = 7/11, find (i) P(A∩B)

If P(A) = \(\frac{6}{11},\) P(B) = \(\frac{5}{11},\) and P(A ∩ B) = \(\frac{7}{11},\) find (i) P(A∩B) (ii) P(A|B) (iii) P(B|A) Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A coin is tossed three times, where (i) E : head on third toss, F : heads on first two tosses

A coin is tossed three times, where (i) E : head on third toss, F : heads on first two tosses (ii) E : at ... , F : at least one tail Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Two coins are tossed once, where (i) E : tail appears on one coin, F : one coin shows head (ii) E: no tail appears, F: no head appears

Two coins are tossed once, where (i) E : tail appears on one coin, F : one coin shows head (ii) E: no tail appears, F: no head appears Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A die is thrown three times, E : 4 appears on the third toss, F : 6 and 5 appears respectively on first two tosses

A die is thrown three times, E : 4 appears on the third toss, F : 6 and 5 appears respectively on first two tosses Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance