Question
20 pens are there in a box where 8 are red pens, āpā
are blue pens and remaining are black pens. If a pen is picked, the probability of getting blue pen is 0.5. Find the ratio of the number of blue pens and black pens.Solution
Probability of getting a blueĀ pen , => p/20 = 1/2 => p = 10 So, number of blackĀ pensĀ = 20 ā 8 ā 10 = 2 Required ratio = 10 : 2 = 5:1
What was the name of first indian webb browser ?Ā
Which of these companies own the search engine Bing?
When we say āto boot a computerā, what does it mean?
The file extension of MS-Word document in Office 2007 is_______.
Which of the following alignment cannot be placed where the tab stops ?
What is the primary function of an AND gate in digital logic?
What is the purpose of a Bloom filter in computer science?
Embedded computer can be defined as
In the context of databases, what does the term ACID stand for?
Which cryptographic algorithm is commonly used for securing internet communications, including web browsers and email?
