Jamuna Bank Ltd.(PO)-2014
A jar contains 4 red toothpicks, 10 blue toothpicks and 6 yellow toothpicks. If three toothpicks are removed from the bag at random and no toothpick is returned to the bag after removal, what is the probability that all three toothpicks will be blue?
Jamuna Bank Ltd.(PO)-2014
A jar contains 4 red toothpicks, 10 blue toothpicks and 6 yellow toothpicks. If three toothpicks are removed from the bag at random and no toothpick is returned to the bag after removal, what is the probability that all three toothpicks will be blue?
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:
In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:
Combined 2 bank Officer General Preli
In a box, there are 10 apples and 2/5th of the apples are rotten. If three apples are taken out from the box, what will be the probability that at least one apple is rotten.
Combined 2 bank Officer General Preli
In a box, there are 10 apples and 2/5th of the apples are rotten. If three apples are taken out from the box, what will be the probability that at least one apple is rotten.
Janata Bank Exec Officer Electrical Eng 2017, Combined 3 Bank Senior Officer
If an inspector rejects 0.08% of a product as defective, how many units of the product will he
examined in order to reject 22
Janata Bank Exec Officer Electrical Eng 2017, Combined 3 Bank Senior Officer
If an inspector rejects 0.08% of a product as defective, how many units of the product will he
examined in order to reject 22
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
Sonali Bank Cash Officer 2018, Combined 3 Bank Senior Officer
A box is made in the form of a cube. If a second cubical box inside dimensions three times those of the first box, how many times as much does the second box contain?
Sonali Bank Cash Officer 2018, Combined 3 Bank Senior Officer
A box is made in the form of a cube. If a second cubical box inside dimensions three times those of the first box, how many times as much does the second box contain?
Basic Bank Asst Man 2018
To represent a family budget on a circle graph, how many degrees of the circle should be used to represent an item that is 20% of the total budget?
Basic Bank Asst Man 2018
To represent a family budget on a circle graph, how many degrees of the circle should be used to represent an item that is 20% of the total budget?
Bank asia Ltd. 2011 (MTO)
A jar contains 13 red marbles and 7 green marbles. The probability that a marble selected from the jar at random will be green is_____?
Bank asia Ltd. 2011 (MTO)
A jar contains 13 red marbles and 7 green marbles. The probability that a marble selected from the jar at random will be green is_____?
Sonali Bank SO 2018
There are 5 red and 3 black balls in a bag. Probability of my drawing a black ball is –
Sonali Bank SO 2018
There are 5 red and 3 black balls in a bag. Probability of my drawing a black ball is –
What is the probability of getting a sum 9 from two throws of a dice?
What is the probability of getting a sum 9 from two throws of a dice?
Bangladesh Bank Officer 2018
In a row in the theatre the seats are numbered consecutively from T1 to T50. Sumon is sitting in seats T17 and Shajib are sitting in seat T39. How many seats are there between them?
Bangladesh Bank Officer 2018
In a row in the theatre the seats are numbered consecutively from T1 to T50. Sumon is sitting in seats T17 and Shajib are sitting in seat T39. How many seats are there between them?
A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:
A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:
Trust Bank Ltd. 2010 (AEO)
In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color?
Trust Bank Ltd. 2010 (AEO)
In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color?
Basic Bank Asst Man 2018, Combined 3 Bank Senior Officer
In a container, there are 2 green marbles and 2 red marbles. You randomly pick the marbles. What is the probability that both of them are green?
Basic Bank Asst Man 2018, Combined 3 Bank Senior Officer
In a container, there are 2 green marbles and 2 red marbles. You randomly pick the marbles. What is the probability that both of them are green?
Two dice are tossed. The probability that the total score is a prime number is:
Two dice are tossed. The probability that the total score is a prime number is:
First Security Islami Bank Ltd. 2009 (PO)
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory, There are 100 seniors, 150 juniors, and 200 sophomores who applied. Each senior’s name is placed in the lottery 3 times; each junior’s name, 2 times; and each sophomore’s 1 time. What is the probability that a senior’s name will be chosen?
First Security Islami Bank Ltd. 2009 (PO)
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory, There are 100 seniors, 150 juniors, and 200 sophomores who applied. Each senior’s name is placed in the lottery 3 times; each junior’s name, 2 times; and each sophomore’s 1 time. What is the probability that a senior’s name will be chosen?
One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?
One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:
Bangladesh Bank AD 2018
What is the probability that an integer selected at random from those between 10 and 100 inclusive is a multiple of 5 or 9?
Bangladesh Bank AD 2018
What is the probability that an integer selected at random from those between 10 and 100 inclusive is a multiple of 5 or 9?
Bangladesh Bank Officer 2018
The dimensions of a box are 2, 3 and 4 meters. The cost of painting the outer sides of the box at the rate of Tk 3 per square meter is –
Bangladesh Bank Officer 2018
The dimensions of a box are 2, 3 and 4 meters. The cost of painting the outer sides of the box at the rate of Tk 3 per square meter is –
A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
Mercantile Bank Ltd. MTO 2018
A case contains c cartons. Each carton contains b boxes, and each box contains 100 paper clips. How many paper clips are contained in 2 cases?
Mercantile Bank Ltd. MTO 2018
A case contains c cartons. Each carton contains b boxes, and each box contains 100 paper clips. How many paper clips are contained in 2 cases?
From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
Basic Bank Asst Man 2018
A box contains 10 electric bulbs from which 2 bulbs are defective. Two bulbs are chosen at random. What is the probability that one of them is defective?
Basic Bank Asst Man 2018
A box contains 10 electric bulbs from which 2 bulbs are defective. Two bulbs are chosen at random. What is the probability that one of them is defective?
Basic Bank Asst Man 2018
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is. closed and A and B can fill the remaining part in 6 hours. The number of hours taken by C alone to fill the tank is:
Basic Bank Asst Man 2018
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is. closed and A and B can fill the remaining part in 6 hours. The number of hours taken by C alone to fill the tank is:
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
Sonali Bank Cash Officer 2018
A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random from this box. The probability that at least one of these is defective is
Sonali Bank Cash Officer 2018
A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random from this box. The probability that at least one of these is defective is
Sonali Bank Cash Officer 2018
An empty bucket (Foto) being filled with paint at a constant rate takes 6 min to be filled 7/10 of its capacity. How much more time will it take to fill the bucket to full capacity
Sonali Bank Cash Officer 2018
An empty bucket (Foto) being filled with paint at a constant rate takes 6 min to be filled 7/10 of its capacity. How much more time will it take to fill the bucket to full capacity
Sonali Bank SO 2018
If x is an integer and y = -2x-8, what is the least value of x for which y is less than 9?
Sonali Bank SO 2018
If x is an integer and y = -2x-8, what is the least value of x for which y is less than 9?
Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:
Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
Exim Bank Trainee Officer 2015
There are 4 women and 4 men sitting in a waiting room for job interview. If two of the applicants are selected at random, what is the probability that both will be women?
Exim Bank Trainee Officer 2015
There are 4 women and 4 men sitting in a waiting room for job interview. If two of the applicants are selected at random, what is the probability that both will be women?
Palli Sanchay Bank Cash Assistant Preli Exam 2018
একটি ক্লাসে ৩০ জন ছাত্র আছে। তাদের মধ্যে ১৮ জন ফুটবল খেলে ১৪ জন ক্রিকেট খেলে এবং ৫ জন কিছুই খেলে না। কয়জন উভয়টিই খেলে?
Palli Sanchay Bank Cash Assistant Preli Exam 2018
একটি ক্লাসে ৩০ জন ছাত্র আছে। তাদের মধ্যে ১৮ জন ফুটবল খেলে ১৪ জন ক্রিকেট খেলে এবং ৫ জন কিছুই খেলে না। কয়জন উভয়টিই খেলে?
Three unbiased coins are tossed. What is the probability of getting at most two heads?
Three unbiased coins are tossed. What is the probability of getting at most two heads?
Govt Bank SO 2018
There are 3 green, 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random what is the probability of having either a green or a white bulb?
Govt Bank SO 2018
There are 3 green, 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random what is the probability of having either a green or a white bulb?
Mercantile Bank Ltd. MTO 2018
0.1 + (0.1)2 + (0.1)3 =?
Mercantile Bank Ltd. MTO 2018
0.1 + (0.1)2 + (0.1)3 =?
Agrani Bank Limited Officer (CASH) -2017
A coin is tossed twice. What is the probability of getting head on first toss and tail on second toss?
Agrani Bank Limited Officer (CASH) -2017
A coin is tossed twice. What is the probability of getting head on first toss and tail on second toss?
Govt Bank SO 2018
A box contains 5 pink, 3 green and 2 yellow balls. Three balls are picked up randomly, what is the probability that none of the ball drawn is green?
Govt Bank SO 2018
A box contains 5 pink, 3 green and 2 yellow balls. Three balls are picked up randomly, what is the probability that none of the ball drawn is green?
Agrani Bank Limited Officer (CASH) -2017
The average of eight numbers is 14. The average of six of these numbers is 16. The average of the remaining two numbers is
Agrani Bank Limited Officer (CASH) -2017
The average of eight numbers is 14. The average of six of these numbers is 16. The average of the remaining two numbers is
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
Al-Arafah Islami Bank Ltd. (MTO) 2011
A man can hit a target once in 4 shots. If he fires 4 shots in succession, what is the probability that he will hit his target?
Al-Arafah Islami Bank Ltd. (MTO) 2011
A man can hit a target once in 4 shots. If he fires 4 shots in succession, what is the probability that he will hit his target?
