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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
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
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=?
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 head or at most one tail' means and ' at least one head but at most one tail or at least one head but at most two heads' means...plz..ans.fast
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
(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
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:
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
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.
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 fromthe 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.
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 10Pr+ 1:11 Pr =30:11 find r
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
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
(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.
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 multipleof 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?
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.
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
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.
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?
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
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).
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