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what is the probability that a non leap has 53 sundays?
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 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...!!
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 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 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 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 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.
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.
Find the probability that a Leap Year has
i) 52 sundays ii)53 sundays
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?
In a family of 3 children the probability of having at least one boy
On a railway route, between two places A and B , there are 10 stations on the way. If 4 new stations are to be added , how many types of new tickets will be reqired if each ticket is issued for a one-way journey ? (a) 14, (b) 48, (c) 96, (d) 108. (IAS-PT-2005)
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
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
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?
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.
A box contains 10 black and 10 whie balls.The probability of drawing two balls of the same colour is :
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=?
Sita has 4 different and simmi has 7 different toys. Number of ways in which they can exchange their toys so
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
Three students are picked at random from a school having a total of 1000 students.The probability that these three students will have identical date and month of their birth is .........?
what is meaning of 'doublet' in this question: 2 dice are thrown simultaneously.find the p(getting a DOUBLET).
if E1, E2, E3, ARE THE POSSIBLE ELEMENTARY EVENTS OF A RANDOM EXPERIMENT AND P(E1) + P(E2) = 2/3 Show that P(E3) = 1/3
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..??
Simran was given two bags A and B full of candies. There were 10 chocolate candies and 5 mango candies in bag A. There were 7 chocolate candies and 3 mango candies in bag B.
She wants to eat a chocolate cande. From which bag, should she take the candy, so that the probability of taking a chocolate candy is greater ?
Two dice are thrown simultaneously. Find the probability of getting a doublet.
What is the Probability that an ordinary year has 53 Sundays?
A selection committee interviewed some people for the post of Sales Manager.
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 ___?
There are a total of 200 boys. 100 of the play cricket, 50 of them play hockey, 60 of them play basketball. 30 play both cricket and hockey. 35 play both hockey and basketball and 45 play both basketball and cricket.
Question:what is minimum no. of students playing all three games and how?
a)20 b)18 c)17
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.
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 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
A triangular target with sides measuring 5cm , 12cm and 13cm is drawn on a square board with side 20 cm.
find the probability that a dart hitting the board hits the target .
Two friends were born in the year 2000 . What is the probability that they have the same birthday ?
If a die is thrown once,the probabilty of getting a number less than 3 and greater than 2 is ??
A number is selected at random from first 50 natural numbers. Find the probability that it is multiple of 3 and 4.
11. Cards numbered 2,3, 4, 5, 6, -------,49 are put in a box and mixed thoroughly. If one card is drawn at randomFind the probability that the number on the card is
a) Even numberb) prime numberc) Divisible by 6d) A perfect square
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 =?
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 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).
A number x is chosen at random from the numbers -3,-2,-1,0,1,2,3. What is the probability that |x|<2 ?
E.g: 9876543210, 01112345678
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Syllabus
what is the probability that a non leap has 53 sundays?
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 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...!!
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 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 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
(Plz answer as fast as u can...)
what is the probability that a leap year has 53 sundays and 53 mondays?
(a) dependent
(b) independent
(c) mutually exclusive
(d) none of these
( with explanation)
(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?
1.THEY BOTH ARE BORN IN A LEAP YEAR
2. AT LEAST ONE OF THEM IS BORN IN A LEAP YEAR
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) P(A)>1 (b) 0<P(A)<1
(c) 0<P(A)≤1 (D) 0≤P(A)≤1
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.
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.
a) a total of 2
b) a total of 5
c) an even number as the sum
d) same number on each dice
Find the probability that a Leap Year has
i) 52 sundays ii)53 sundays
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?
Out of which 35 are males and 15 are females.
What is the probability of a female candidate being selected.
In a family of 3 children the probability of having at least one boy
On a railway route, between two places A and B , there are 10 stations on the way. If 4 new stations are to be added , how many types of new tickets will be reqired if each ticket is issued for a one-way journey ? (a) 14, (b) 48, (c) 96, (d) 108. (IAS-PT-2005)
find the probabilty of getting 53 mondays in a leap year , 53 tuesdays in a non leap year.
(A) -0.05 (B) 1.005 (C) 18/23 (D) 9/7
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
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
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?
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.
A box contains 10 black and 10 whie balls.The probability of drawing two balls of the same colour is :
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=?
Sita has 4 different and simmi has 7 different toys. Number of ways in which they can exchange their toys so
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
Based on the above graph, answer the following questions:
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
Three students are picked at random from a school having a total of 1000 students.The probability that these three students will have identical date and month of their birth is .........?
what is meaning of 'doublet' in this question: 2 dice are thrown simultaneously.find the p(getting a DOUBLET).
if E1, E2, E3, ARE THE POSSIBLE ELEMENTARY EVENTS OF A RANDOM EXPERIMENT AND
P(E1) + P(E2) = 2/3 Show that P(E3) = 1/3
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..??
Simran was given two bags A and B full of candies. There were 10 chocolate candies and 5 mango candies in bag A. There were 7 chocolate candies and 3 mango candies in bag B.
She wants to eat a chocolate cande. From which bag, should she take the candy, so that the probability of taking a chocolate candy is greater ?
Two dice are thrown simultaneously. Find the probability of getting a doublet.
(1) How many different scores are possible?
(2) What is the probability of getting a total of 7?
What is the Probability that an ordinary year has 53 Sundays?
A selection committee interviewed some people for the post of Sales Manager.
The committee wanted that the female candidates should also be given the fairchance. So they called male and female candidates in 3:4 ratio.a. What is the probability of a female candidate being selected?b. Which value is shown by the selection committee?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?
a)Choosing a girl
b)Choosing a non 'A' student
c)Choosing a boy
d)Choosing a boy who is a 'A' student
Please reply fast.......
the probability of getting a number between 1 and 100 which is divisible by 7 is ___?
There are a total of 200 boys. 100 of the play cricket, 50 of them play hockey, 60 of them play basketball. 30 play both cricket and hockey. 35 play both hockey and basketball and 45 play both basketball and cricket.
Question:what is minimum no. of students playing all three games and how?
a)20 b)18 c)17
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) 93 (B) 103 (C) 81 (D) 73
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
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
A triangular target with sides measuring 5cm , 12cm and 13cm is drawn on a square board with side 20 cm.
find the probability that a dart hitting the board hits the target .
Two friends were born in the year 2000 . What is the probability that they have the same birthday ?
If a die is thrown once,the probabilty of getting a number less than 3 and greater than 2 is ??
A number is selected at random from first 50 natural numbers. Find the probability that it is multiple of 3 and 4.
11. Cards numbered 2,3, 4, 5, 6, -------,49 are put in a box and mixed thoroughly. If one card is drawn at random
Find the probability that the number on the card is
a) Even number
b) prime number
c) Divisible by 6
d) A perfect square
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 =?
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 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) Exactly two heads
b) At least two tails
c) At most two tails
a ) at least two heads.
b) at most two heads.
Please Elaborate .
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).
A number x is chosen at random from the numbers -3,-2,-1,0,1,2,3. What is the probability that |x|<2 ?