Tanya was reading a novel, which had 10 chapters. She spent 1 hour(s) ..
Tanya was reading a novel, which had 10 chapters. She spent 1 hour(s) reading the first chapter and took the same amount of time to read all the other chapters of the novel. She completed reading the novel in 19 hours. Solve the equation 1 + 9 h = 1..
The bar graph represents the number of books sold by two stores in fou..
The bar graph represents the number of books sold by two stores in four months. Which store sold more number of books? => Store 1 or Store 2 or Both the stores sold equal number of books..
In a week, Eric read 5 books, Lisa read 3 books, Mac read 6 books, and..
In a week, Eric read 5 books, Lisa read 3 books, Mac read 6 books, and Carol read 4 books. Which graph represents the data? => Graph 1 or Graph 3 or Graph 4 or Graph 2..
Tim has 4 dollars and 2 dimes and he bought a book for 1 dollar and 3 ..
Tim has 4 dollars and 2 dimes and he bought a book for 1 dollar and 3 quarters. How much is he left with, after buying the book? => 245 cents or 255 cents or 240 cents or 250 cents..
A shelf contains 5 math books and 15 science books. What are the odds ..
A shelf contains 5 math books and 15 science books. What are the odds against selecting a math book from the shelf? => 2 to 3 or 3 to 4 or 3 to 1 or 1 to 4..
A shelf contains 5 math books and 15 science books. What are the odds ..
A shelf contains 5 math books and 15 science books. What are the odds in favor of selecting a math book from the shelf? => 1 3 or 3 4 or 2 3 or 1 4..
Amanda bought 4 books. Each book was priced at $13. She paid 4 ×..
Amanda bought 4 books. Each book was priced at $13. She paid 4 × 13 dollars for the books. Which of these figures would you use to find the product? => Figure 4 or Figure 1 or Figure 3 or Figure 2..
Charlie has a bag containing three English, two math, and three scien..
Charlie has a bag containing three English, two math, and three science books. If Charlie takes a book out of the bag without looking, what is the probability of not getting a math book? => 1 4 or 2 3 or 1 2 or 3 4..
John has some chocolates and books. The number of chocolates he has is..
John has some chocolates and books. The number of chocolates he has is equal to 6 times the number of books. If the sum of the chocolates and twice the number of books is 16, find the number of chocolates and books. => 4, 24 or 1, 10 or 3,..
One-one function
Every one element of A corresponds to one element of B. Every first element has a corresponding second element. One-one relations in examples 1 and 2 are called one-one functions. Every element of set A has one image in set B. {(1h..
Every one element of A corresponds to one element of B. Every first element has a corresponding second element. One-one relations in examples 1 and 2 are called one-one functions. Every element of set A has one image in set B. {(1h..See what our Users say :
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