সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
In a container there are 2 green marbles and 2 red marbles. You randomly pick two marbles. What is the probability that both of them are green?
In a container there are 2 green marbles and 2 red marbles. You randomly pick two marbles. What is the probability that both of them are green?
- ক. 1/2
- খ. 1/3
- গ. 1/6
- ঘ. 1/8
সঠিক উত্তরঃ 1/6
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- 120 students in a class play cricket or football or both. If 75 students play cricket and 60 students play football, how many play both?
- When a meeting of a committee was over every member shook hands with one another & the total number of handshakes was 10. How many members were there meeting?
- How many signals can be given by 5 flags of different colours using 3 flags at a time.
- How many combinations are possible if a person has 4 sports jackets, 5 shirts and 3 pair of socks?
- The area of a rectangle R with width 4 feet is equal to the area of a square S which has a perimeter of 24 feet. The perimeter of the rectangle R in feet is--
There are no comments yet.