IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 168 - 174 of 1059
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Question number: 168
Question
If a, b and c are whole numbers such that a = b and c 0 and c > 0, then
Choices
| Choice (4) | Response | |
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| a. |
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| b. |
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| c. |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 169
Question
Which of the following is a perfect square?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 36 & 81 |
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| b. | 37 |
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| c. | 81 |
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| d. | 36 |
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Question number: 170
Question
A, M, T, I represent different non-zero digits, It is given that A + M + T + I – 11
A + M + I – 10
A + M – 1
Further in the following addition only one digit is given.
Image Showing the Addition
Showing the A, M, T, I represent different non-zero digits
The sum will be?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Sum is 35722292 |
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| b. | Sum is 35725734 |
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| c. | Sum is 35725792 |
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| d. | Sum is 34425792 |
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Question number: 171
Question
2592 is divisible by
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 8 |
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| b. | 6 |
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| c. | 3 |
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| d. | All a. , b. and c. are correct |
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Question number: 172
Question
The two numbers which have only 1 as their common factor are called
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Twin primes |
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| b. | Even numbers |
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| c. | Composite |
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| d. | Co-primes |
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Question number: 173
Question
The co-prime numbers from the following pairs, is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 27 and 81 |
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| b. | 24 and 32 |
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| c. | 45 and 16 |
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| d. | 18 and 26 |
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Question number: 174
Question
Product of two integers is -96. If one of the integers is -8, then the other is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 0 |
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| b. | 15 |
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| c. | 12 |
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| d. | - 14 |
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