Question1:-If 6 seats are empty in a train box and two man entered in this coach than they seated how many types?

Q: How many ways can first and second place be awarded to 12 racers?

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Q: What is the number of ways to arrange 6 different books on a shelf if 2 specific books must be next…

A: 6 different books on a shelf.To Find:A number of ways to arrange 6 different books on a shelf if 2…

Q: A professor has 180 students in her classes at the beginning of the semester, but 18 students…

A: At the beginning of the semester the professor has 180 students in her classes. But 18 students…

Q: There is a factory that makes widgets in different colors. The production time for each color is…

A: Given: Here are the given story's summary, The factory in question makes widgets in two colors -…

Q: 4. 4x' +5y = 445 5x² - 3y = 473

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Q: If 8 identical projectors are to be divided among 4 different schools how many divisions are…

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Q: In a bag contains 515 coins worth $102.10. There were three types of coins.nickels, dimes and…

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Q: At Baskin Robbins customers may choose from 32 flavors of ice cream, 7 toppings, and 4 different…

A: We know the formula for combinations is                                 nCr= n!r!(n-r)! Given, at…

Q: A baker has 28 plain bagels and 20 blueberry bagels. If 25% of the plain bagels are gluten free and…

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Q: Of the 137 students who took a mathematics exam, 57 correctly answered the first question, 65…

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Q: A shipment of 520 calculators, 16 are found to be defective. How many defective calculators are…

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Q: How many different teams of 4 members can be selected from a pool of 20 applicants?

A: The combination formula is given by

Q: How many different committees can be formed from 8 people if each committee must consist of at least…

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Q: How many license plates can be made using either two or three letters followed by either two or…

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Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.