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Syllabus

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

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

(c) 0<P(A)≤1 (D) 0≤P(A)≤1

(a) dependent

(b) independent

(c) mutually exclusive

(d) none of these

( with explanation)

find the probability of gettin 53 fridays in a leap year

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 meaning of unbiased die

A can build a wall in 30 days, while B alone can build it in 40 days. If they build it together and get a payment of Rs 7000, what is b's share?

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)0≤q≤1 (b)0<q≤1 (c)0<q<1

Experts also

explain the steps of the answer.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.

a) How many outcomes are possible when letter taken out of the bag?

b) What is the probibility of getting :-

1) M

2) Any value

3) Any consonant

4) X

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

if a coin is tossed thrice.what is the probability of getting neither 3 heads nor 3 tails ?

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

(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?

in a garden ,60% of the flowers are lilies and the rest are roses.if 1/5 of the roses and 1/10 of lilies are white,find the probability that flower selected at random is:

-white lily

-rose

-white rose

-lily

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.

If 29 is removed what is the probability of getting a prime number.

Find the probability that a Leap Year has

i) 52 sundays ii)53 sundays

if

^{10}P_{r}+ 1:^{11}P_{r}=30:11 find rIn a family of 3 children the probability of having at least one boy

A bag contains 24 balls, out of which X are white. If one ball is drawn at random, the P(E) of drawing a white ball is Y. 12 more white balls are added to the bag. Now if a ball is drawn, from the bag, the P(E) of drawing a white ball is 5Y/3, find the value of X.

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

a)Heart

b)Queen

c)Club

d)Ace

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

An oil funnel of tin sheet consists of a cylindrical portion of length 1o cm long attached to a frustum of cone. if the total height of the funnel is 22cm and the diametre of the cylindical portion be 8 cm and the diamter of the top of the funnel be 18cm find the area of tin required to make the funnel

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

of carnations are red, find the probability that flower selected at random is :

(a) rose (b) carnation (c) red rose (d) a red carnation.

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?

How many numbers lie between 300 and 500 in which 4 comes only one time ?

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

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

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

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

(1) divisible by 9

(2) a perfect square number

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.

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 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=?

a) Exactly two heads

b) At least two tails

c) At most two tails

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

read the passage and answer.

there is a cube in which one pair of opposite faces is painted red, another pair of opposite sides is painted blue and third pair of opposite sides is painted pink.

this cube is now cut into 216 smaller but identical cubes

questions.....

1. how many small cubes will be there with no red paint at all?

a)121 b)144 c)169 d)100

2.how many small cubes will be there with at least two different colours on thier faces?

a)49 b)64 c)56 d)81

3. how many small cubes will be there without any face painted?

a)64 b)49 c)36 d)25

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

Cards marked with numbers 5,6,7.......30 are placed in a box and mixed thoroughly and one card is drawn at random from the box. What is the probability that the number on the card is

i) a prime number ?

ii) a multiple of 3 or 5 ?

iii) neither divisible by 5 nor by 10?

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

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).

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..??Two dice are thrown simultaneously. Find the probability of getting a doublet.

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 =?

What is the Probability that an ordinary year has 53 Sundays?

A number x is chosen at random from the numbers

. What is the probability that-3,-2,-1,0,1,2,3?|x|<2A 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?

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

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

Dimpi and vani draws one ball each from a bag containing 2 red and 3 green balls. Dimpi draws a red ball first which is not put back, what is the probablilty that vani who draws next also gets a red ball.

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.

For an event E , P(E) + P(E`) = q , then

(a) 0

<q < 1(b) 0 < q

<1(c) 0 < q < 1

(d) none of these

In a one day cricket match,Sachin played 40 balls and hit 12 sixes and saurav played 30 balls and hit 9 fours.Find the probability that Sachin will hit a six in the next ball and also find the probability that saurav will not hit a four in the next ball.

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

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?

if an event occurs surely,then its probability is?

a)1/2

b)1

c)3/4

d)0

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 ) 1/5 b ) 0.3 c) 4 % d) 5/4.

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

wht does

'at most one headorat most one tail'means and 'at least one head but at most one tailorat least one head but at most two heads' means...plz..ans.fasttwo 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 man goes 40 km north, then he goes 4o km east, then he goes 40 km southy and reaches the orignal place.... prove it

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 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?

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.

the queen , the jack and 10 of spades are removed from a pack of 52 cards . a card is drawn from the remaining well shuffled pack . find the probability of getting .

a) red card b) king c) black card

If two different dice are rolled together, the probability of getting an even number on both dice, is:(A)136(B)12(C)16(D)14But probabilty is not more than 1 ?? Pls anwer fast exam time :)