Please select a subject first
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Find n and r if `""^"n""P"_"r"` = 720 and `""^"n""C"_("n" - "r")` = 120
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Find the number of ways of drawing 9 balls from a bag that has 6 red balls, 5 green balls, and 7 blue balls so that 3 balls of every colour are drawn.
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There are 20 straight lines in a plane so that no two lines are parallel and no three lines are concurrent. Determine the number of points of intersection.
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There are 3 wicketkeepers and 5 bowlers among 22 cricket players. A team of 11 players is to be selected so that there is exactly one wicketkeeper and at least 4 bowlers in the team. How many different teams can be formed?
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Five students are selected from 11. How many ways can these students be selected if two specified students are not selected?
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Ten students are to be selected for a project from a class of 30 students. There are 4 students who want to be together either in the project or not in the project. Find the number of possible selections.
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A student finds 7 books of his interest, but can borrow only three books. He wants to borrow Chemistry part II book only if Chemistry Part I can also be borrowed. Find the number of ways he can choose three books that he wants to borrow.
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Find the number of ways of dividing 20 objects in three groups of sizes 8, 7, and 5.
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There are 8 doctors and 4 lawyers in a panel. Find the number of ways for selecting a team of 6 if at least one doctor must be in the team.
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Four parallel lines intersect another set of five parallel lines. Find the number of distinct parallelograms that can be formed.
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Match the pairs:
| Group ‘ A’ | Group ‘ B’ |
| A) Helping disabled person | 1) Social objective |
| 2) Genetic Industry | 2) Foreign Trade |
| C) Local currency | 3) Sericulture |
| D) Solve social problems | 4) Non-economic activity |
| 5) Internal Trade | |
| 6) Mining | |
| 7) Profit | |
| 8) Economic activity |
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Correct the underlined word and rewrite the sentence.
Barter exchange is an exchange with money
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Correct the underlined word and rewrite the sentence.
Commerce represents supply side of market.
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Explain the following term/concept.
Business
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Study the following case/situation and express your opinion.
Jaysukh oil mills produce refined oil. The entire production is purchased by Rupesh Oil Depot, Who in turn sells it to various retailers. Mrs. Prachi purchased 2kg oil from Balaji Groceries. Identify:
- Wholesaler
- Retailer
- Consumer
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Study the follow ing case/situation and express your opinion.
Mr. Pranav is a tin manufacturer in India. Mr. Jack of England sells goods to M/s Frank Corporation in North America and Mr. Williams of USA buys various goods from Brazil.
- Who is the importer?
- Who is the manufacturer?
- Who is the exporter?
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Distinguish between:
Business and Commerce.
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Answer in brief.
State any four features of business.
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Attempt the following.
What do you mean by commerce?
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Attempt the following.
What is the meaning of export trade?
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