Number System [IMO Level 1- Mathematics Olympiad (SOF) Class 7]: Questions 1 - 10 of 82
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Question 1
Question
MCQ▾The average of the two middle rational numbers if are arranged in descending order is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | ||
| b. | ||
| c. | ||
| d. | ||
Question 2
Question 3
Question 4
Question
MCQ▾Which pair of numbers does not have a product equal to 36?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | ||
| b. | ||
| c. | ||
| d. | ||
Question 5
Question
MCQ▾Which of the following number is prime?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 179 | |
| b. | 187 | |
| c. | 119 | |
| d. | 247 | |
Question 6
Question 7
Question
MCQ▾The value of, where is absolute value of an integer is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 | |
| b. | 0 | |
| c. | 2 | |
| d. | 3 | |
Question 8
Question
MCQ▾The value of, where is absolute value of an integer is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 | |
| b. | 0 | |
| c. | 3 | |
| d. | 2 | |
Question 9
Question
MCQ▾Which of the following is an irrational number?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | ||
| b. | ||
| c. | 1.50 | |
| d. | 2 | |
Question 10
Question
MCQ▾In a magic square each row, column and diagonal have the same sum, then the values of A and B are respectively________.
| 3 | -4 | 1 |
| -2 | A | 2 |
| -1 | B | -3 |
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | ||
| b. | 4,0 | |
| c. | 1,1 | |
| d. | ||