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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

Out of which 35 are males and 15 are females.

What is the probability of a female candidate being selected.

find the probability of gettin 53 fridays in a leap year

(a) dependent

(b) independent

(c) mutually exclusive

(d) none of these

( with explanation)

What is the meaning of unbiased die

A salesman is known to sell a product in 3 out of 5 attempts.While another salesman in 2 out of 5 attempts.Find the probability that

(a) no sales will happen

(b)either of them will succeed in selling the product.

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) 93 (B) 103 (C) 81 (D) 73

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.

Amy either walks or cycles to school each morning. The probability that she walks is 2/3. When she walks, the probability that she is late is 1/9. When she cycles, the probability that she is late is 4/9. Find the probability that on a particular morning, she is late. Explain how.

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

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

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=?

(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

Cards are numbered 1 to 100. Find probability of getting an even number or

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?

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

(1) divisible by 9

(2) a perfect square number

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 .

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.fastA 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.

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

Find the probability that a Leap Year has

i) 52 sundays ii)53 sundays

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

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

A selection committee interviewed some people for post of sales manager. The committee wanted that the female candidates should be given better chance. So they called the male and female candidates in such a manner that probabilityof selection of female candidate is 5/8.

a) if 6 males candidates were interviewed, how many female candidates were interviewed?

b) Which value is shown by the selection committee?

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 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?

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?

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.

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

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

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

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.

(i) divisible by 8.

(ii) not divisible by 8.

(i) a card of spade or an ace

(ii) a red king

(iii) neither a king nor a queen

(iv) either a king or a queen

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 dice are thrown together. Determine the probability of two coming on the first die and multiple of three on other dice?

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

if

^{10}P_{r}+ 1:^{11}P_{r}=30:11 find rAll 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

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

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

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

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

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?

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

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.

107. In the given figure, PB = AB=4 cm, BC= 12 cm then AC is

(A) 10 cm (B) 8 cm (C) 6 cm (D) 14 cm

108. A rectangular field is 220 meter long and 80 meter in breadth and there is a circular park of radius 35 meter. If two person plans to meet in the field what is the probability that they will meet in the park ?

$\left(\mathrm{A}\right)\frac{7}{32}\left(\mathrm{B}\right)\frac{1}{80}\left(\mathrm{C}\right)\frac{1}{4}\left(\mathrm{D}\right)\mathrm{None}\mathrm{of}\mathrm{these}$

109. A square region ABCD divided into 3 strips of same height by the lines EF & HG Let E is joined to B & F to D. If the marble is dropped in ABCD the probability that it will drop in the quadrilateral BFDE is.

$\left(A\right)\frac{1}{2}\left(B\right)\frac{1}{3}\left(C\right)\frac{1}{4}\left(D\right)\frac{2}{3}$

the length, breadth and height of a room are 6m, 4m and 5m respectively. it holds 250 boxes. if all the dimension of the room be doubled, then find how many more boxes of the same size it will accomodate.

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

^{2}-4ac>0 is what?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 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 number is selected at random from first 50 natural numbers. Find the probability that it is multiple of 3 and 4.

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

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

Q4). Probability of trains A, B and C arriving on times is $1/3,2/5and2/3$ respectively. What is the probability that almost one of the trains arrive on time?

(a) 7/15

(b) 22/45

(c) 23/45

(d) None of these

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 =?

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?

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.

outcomes 1 2 3 4 5 6

frequency 9 4 5 6 1 0

It is thrown one more time

Find he probability of getting

a) an even number

b) a multiple of 3

c) a prime number.

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 letters of the word LUCKNOW are arranged among themselves. Find the probability of always having NOW in the word?

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).

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