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what is the probability that a non leap has 53 sundays?
two dice are thrown at the same time .find the probability of getting different numbers on both dice?
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
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 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?
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?
A number x is chosen at random from the numbers -3, -2, -1, 0, 1, 2, 3.Find the probability that | x | < 2.
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?
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
(i) a two-digit number
(ii) a perfect square number
(iii) a number divisible by 5.
Find the probability that a Leap Year has
i) 52 sundays ii)53 sundays
three critics review a book. Odds in favour are 5:2, 4:3 and 3:4 respectively for the three critics. find the probability that majority are in the favour of the book
find the probabilty of getting 53 mondays in a leap year , 53 tuesdays in a non leap year.
In a family of 3 children the probability of having at least one boy
An open cylindrical vessel of internal diameter 7 cm and height 8cm stands on a horizontal table. Inside this is placed a solid cone , the diametr of whose base is 7/2 cm and height 8cm. Find the volume of water required to fill the vessel. If the cone is replaces by another cone, the radius of whose base is 2 cm and height 7/4 cm, find the drop in the water level.
ans:-847/ cubic cm. and 10/21 cm
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
what is da probability that a leap year have 53 tuesdays?
if 10Pr+ 1:11 Pr =30:11 find r
Find the probability that in a random arrangement of the letters of the word 'UNIVERSITY' the two I's do not come together ?
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.
what is meaning of 'doublet' in this question: 2 dice are thrown simultaneously.find the p(getting a DOUBLET).
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
What is the probability of getting a number between 1 and 100 which is divisible by 1 and itself only ? (itmeans prime nos. but then how do you find all theprime nos. all the way from 1 to 100.....do u sit and go through all the nos one by one? )
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 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
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 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?
What is the Probability that an ordinary year has 53 Sundays?
Two dice are thrown simultaneously. Find the probability of getting a doublet.
If odds in favour of an event be 2:3. Find the probability of non-occurence of this event.
the probability of getting a number between 1 and 100 which is divisible by 7 is ___?
A bag contains 35 balls out of which x are blue.
(1) If one ball is drawn at random,what is the probability that it will be a blue ball?
(2) if 7 moreblue balls are put in the bag,the probability of drawing a blue ball will be double than that in (1)
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.
A box contains 70 cards numbered from 1-70. If one card is drawn at random from the box find the probability that it bears :1. A perfect square number2.A number divisible by 2 and 3(CBSE 2012 Q25 30/2 )
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
an integer is chosen between 0 and 100 what is the probability that it is :
(1) divisible by 9
(2) a perfect square number
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.
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 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 =?
TWo dice are numbered 1,2,4,4,5,6 and 1,1,2,2,3,3 respectively.They are thrown and some of the numbers on them are noted.Find the probability of getting each sum from 2 to 9 separately
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.
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.
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 box contains cards numbered 3,5,7,9...,35,37. A card is drawn at random from the box. Find the probability that the numbe on the drawn card is a prime number
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).
Cards marked with numbers 5, 6, 7, ....., 74 are placed in a bag and mixed thoroughly. One card is drawn at random from the bag. Find the probability that the number on the card is perfect square.
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