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Syllabus

what is the probability that a non leap has 53 sundays?

find the probability of gettin 53 fridays in a leap year

What is the meaning of unbiased die

One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting

(i)a king of red colour

(ii) a face card

(iii) a red face card

(iv) the jack of hearts

(v) a spade

(vi) the queen of diamonds

Help guys...!!

A die is thrown once. Find the probability of getting

(i) a prime number;

(ii) a number lying between 2 and 6;

(iii) an odd number.

(Plz answer as fast as u can...)

a bag contains 5 red balls and some blue balls . if the probability of drawing a blue ball is double that of red ball, determine the number of blue ball in the bag

which of the following can be the probability of an event?

(a)-0.04 (b)1.004 (c)18/23 (d)8/7

what is the probability that a leap year has 53 sundays and 53 mondays?

(a) P(A)>1 (b) 0<P(A)<1

(c) 0<P(A)≤1 (D) 0≤P(A)≤1

(i) a card of spades or an ace (ii) a red king (iii) neither a king nor a queen (iv) either a king or a queen

A die is thrown twice. What is the probability that

(i) 5 will not come up either time?

(ii) 5 will come up at least once?

i)What are the odds in favour of getting spade?

ii)What are the odds against getting a spade

iii)What are the odds in favour of getting a face card

iv)What are the odds in favour of getting a red king

Ans:

i) 1:3

ii) 3:1

iii)3:10

iv)1:25

I have the answers but I want to know how to do this question. Can the Meritnation experts please explain how do you solve this question

Three coins are tossed simultaneously . What is the probability of getting :

i) two heads ?

ii) at most one head ?

iii) atleast two heads ?

iv ) at most two heads ?

please solve the query soon . Thank you .

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-digit number

(ii) a perfect square number

(iii) a number divisible by 5.

The odds against a husband who is 45 years old, living till he is 70 are

7:5 and the odds against his wife who is now 36, living till she is 61

are 5:3 . Find the probability that a) the couple will alive 25 years hence

b) exactly one of them will be alive 25 years hence c) none of them will

be alive 25 years hence d) at least one of them will be alive 25 years

hence

Find the probability that a Leap Year has

i) 52 sundays ii)53 sundays

a circular target of radius 11 cm consists of an inner circleof radius 5 cm and three concentric circles of radii 7cm, 9cm and 10 cm dividing the target into four regions. If a shot hit the target find the probability of hitting each region. If you shoot target 121 times, what is your expectation? How can you improve your performance?

In a family of 3 children the probability of having at least one boy

(a) dependent

(b) independent

(c) mutually exclusive

(d) none of these

( with explanation)

find the probabilty of getting 53 mondays in a leap year , 53 tuesdays in a non leap year.

two dice are thrown at the same time .find the probability of getting different numbers on both dice?

Two customers are visiting a particular shop in the same week (monday to saturday). Each is equally likely to visit the shop on any one day as the other. what is the probability that both will visit the shop on the

i)same day

ii)different day

iii)consecutive days

A dice has its six faces marked 0,1,1,1,6,6. 2 such dice are thrown together and total score is recorded.. (a) how many different scores are possible..(b) probability of getting a total of 7?

what is da probability that a leap year have 53 tuesdays?

a) 7/15 b) 22/45 c) 23/45 d) None of these

Find the probability that a leap year selected at random will contain 53 sundays

(a) a face card

(b) a red card

(c) either a black card or an ace

(d) a number card or a black card

A box contains 12 balls out of which x are black. If one ball is drawn at random from

the box, what is the probability that it will be a black ball ? If 6 more black balls are put in

the box, the probability of drawing a black ball now is double of what it was before. Find x.

the probability of guessing the correct answer to a certain question is x/12 ..If the probability of not guessing the correct answer is 2/3 ,then x=?

two different dice are thrown at the same time. find the probability that the sum of the two numbers appearing on the top of the dice is 7.

One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting:

a) black and a king

b) spade or an ace

c) neither an ace nor a king

d) neither a red card nor a queen

e) other than an ace

f) a ten

g )the seven of clubs

h) the ace of spades

Two customers Shyam and Ekta are visiting a particular shop in the same week

All kings ,queens and aces are removed from a pack of 52 cards . The remaining cards are well shuffled and a card is drawn from it . Find the probability that the drawn card is

(A) a black face card

(B) a red card

Based on the above graph, answer the following questions:

what is meaning of 'doublet' in this question: 2 dice are thrown simultaneously.find the p(getting a DOUBLET).

Out of the families having 3 children,a family is chosen random.Find the probability that the family has (a) at most one girl...

Two dice are thrown together. What is the probability of getting a doublet ?

Plzz answer me as fast as possible, do tell me what doublet means..??A bag contains some cards which are numbered between 31 and 96 are

placed. If one card is drawn from the bag, find the probability that thenumber on card is :(i) a multiple of 3(ii) a perfect square(iii) a number not more than 40Two dice are thrown simultaneously. Find the probability of getting a doublet.

(a)0≤q≤1 (b)0<q≤1 (c)0<q<1

Experts also

explain the steps of the answer.What is the Probability that an ordinary year has 53 Sundays?

A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8 (see the given figure), and these are equally likely outcomes. What is the probability that it will point at

(i) 8?

(ii) an odd number?

(iii) a number greater than 2?

(iv) a number less than 9?

anita,sita,gita and rita are 4 friends .What is the probability that(in a non-leap year)

1)all will have same birthday

2) their birthday falls in the month of october.

3) their bday falls on the 10th day of the month

4) their birthday falls in january and february

the probability of getting a number between 1 and 100 which is divisible by 7 is ___?

Out of which 35 are males and 15 are females.

What is the probability of a female candidate being selected.

an integer is chosen between 0 and 100 what is the probability that it is :

(1) divisible by 9

(2) a perfect square number

Find the probability that a number selected at random from the numbers 1, 2,3,……… 34, 35 is

a) a prime number b ) is a multiple of 7 c ) a multiple of 2 and 5 d) a multiple of 2 or 3

Here is an octagonal spinner (Fig A). 1, 2, 3, 4, 5, 6, 7, and 8 are

marked on it. Write the probabilities of occurrence of the following

events.

a Spinner lands on 4. P(4) =

b Spinner lands on an even number. P(even)

c Spinner lands on ten. P(10) =

d Spinner lands on a number less than 4.

P(less than 4) =

e P(less than 9) =

f P(3 to 6)-

Suppose you drop a die at random on the rectangular region shown in the given figure. What is the probability that it will land inside the circle with diameter 1 m?

(a) 7/15

(b) 22/45

(c) 23/45

(d) None of these

a bag contains 6 red balls and some blue balls. if the probability of drawing a blue ball from the bag is twice that of a red ball , find the number of blue balls

Two friends were born in the year 2000 . What is the probability that they have the same birthday ?

A bag contains 8 red balls and x blue balls, the odd against drawing a blue ball are

A number is selected at random from first 50 natural numbers. Find the probability that it is multiple of 3 and 4.

two dice are thrown together . find the probability of that the product of the numbers on the top of the dice is (a)6 (b)12 (c( 7

(A) -0.05 (B) 1.005 (C) 18/23 (D) 9/7

If a number x is chosen at random from the numbers 1,2,3 and the number y is selected from 1,4,9 ,then P(xy<9) is =?

a card is darawn from apack of 52 cards. find

1)neither a heart nor aking

2) naither a ace nor a king

3) neither a red nor a queen.

A jar contains 24 marbles, some are green and others are blue. If a marble is drawn at random from the jar, the probability that it is green is. Find the number of blue balls in the jar.

Pls explain me: cards marked with numbers 1,3,5....101 are placed in a box and mixed thoroughly.one card is drawn at random from the box.find the p(that the number on the drawn card is i)divisible by 5 ii)a perfect square iii)a prime number less than 30).