Related Questions

A fair coin is flipped three times. What is the probality that coin lands head each time?
A 1/2
B 1/3
C 1/4
D 1/8
The probability of rolling any number on a weight 6-sided die, with faces number 1 through 6, is directly proportional to the number rolled. What is the probability of getting 5, if the die is rolled only once?
A 1/6
B 5/6
C 5/16
D 5/21
The probability of rolling any number of an wighted 6-sided die, with faces numbered 1 through 6, is directly proportional to the number rolled. What is the probability of getting 5, if the die is rolled only once?
A 1/6
B 5/6
C 5/16
D 5/21
দুটি নিরপেক্ষ ছক্কা একত্রে একবার নিক্ষেপ করলে ছক্কার উপরের পিঠের সংখ্যাগুলোর যোগফল 6 থেকে কম হওয়ার সম্ভাবনা কত? (Two unbiased dice are thrown. What is the probability of getting a sum less than 6 of the two numbers at the top faces of two dice?)
A 5/18
B 1/4
C 2/9
D 7/36
There are 8 Job applicants sitting in a waiting room of which four are women and four are men. If two of the applicants are selected at random. What is the probality that both will be women?`
A 1/2
B 3/7
C 3/14
What is the probality of impossible events?
A 1
B >1
Sum of 4 consecutive even numbers is greater than three consecutive odd numbers by 81 . If the sum of the least odd and even numbers is 59 then find the sum of largest of odd and even numbers is 59 then find the sum of largest odd and even numbers.
A 69
B 53`
C 65
D 72
In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
A 6 cm
B 8 cm
C 9 cm
D 10 cm
তিনটি ছক্কা একবার নিক্ষেপ করা হলে তিনটিতেই একই সংখ্যা পাওয়ার সম্ভাবনা কত? (Three dice are thrown simultaneously. What is the probability of getting the same number on all the dice?)
A 118
B 16
C 1216
D 136
During a 7-day book fair, the number of visitors doubled each day. If the fair opened on a Tuesday with 256 visitors, what was the attendance on the last day of that fair?
A 4,048
B 8,096
C 12,000
D 16,384

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