Subject
Quantitative Aptitude
Topic
Number
The ratio of the number of red balls, to yellow balls, to green balls in an urn is 2 : 3 : What is the probability that a ball chosen at random from the urn is a red ball?
The ratio of the number of red balls, to yellow balls, to green balls in an urn is 2 : 3 : What is the probability that a ball chosen at random from the urn is a red ball?
ক)
2/7খ)
5/10গ)
5/9ঘ)
2/9Explanation
Probability=2/(2+3+4)=2/9Related questions
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:A number is as much greater than 36 as the less than Find the number.If one-third of one-fourth of a number is 15, then three-tenth of that number is:If the number 5 * 2 is divisible by 6, then * =?কাজের দিন ২ টাকা পাওনা এবং অনুপস্থিতির দিন ৫০ পয়সা জরিমানা এই শর্তে সেপ্টেম্বর মাসে ৪০ টাকা পেল। সে কত দিন কাজে উপস্থিত ছিল?476 ** 0 is divisible by both 3 and The non-zero digits in the hundred's and ten's places are respectively:The sum of two numbers is 25 and their difference is Find their product.
