IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 12 - 21 of 968
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Question number: 12
Question
________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 110 | |
b. | 140 | |
c. | 150 | |
d. | 100 | |
Question number: 13
Question
Find out a rational number lying between
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. |
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d. |
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Question number: 14
Question
If ‘u’ and’s’ are rational numbers and , then u = ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 17 | |
b. |
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c. |
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d. |
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Question number: 15
Question
Value of is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. |
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d. |
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Question number: 16
Question
Given that H. C. F , find L. C. M .
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 53560 | |
b. | 73680 | |
c. | 63670 | |
d. | 83790 | |
Question number: 17
Question
is integers, none of which are divisible by 4. The remainder when is divided by 4 is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 0 or 1 | |
b. | 1 | |
c. | 0 | |
d. | 1 or 2 | |
Question number: 18
Question
Sum of squares of the two consecutive natural numbers is 421. The two consecutive numbers respectively________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 67 and 68 | |
b. | 34 and 35 | |
c. | 21 and 22 | |
d. | 14 and 15 | |
Question number: 19
Question
Given that H. C. F , find L. C. M .
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 19584 | |
b. | 21390 | |
c. | 23625 | |
d. | 22513 | |
Question number: 20
Question
Given that H. C. F , find L. C. M .
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 100620 | |
b. | 100420 | |
c. | 100320 | |
d. | 100520 | |
Question number: 21
Question
Rational number between and is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. |
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d. |
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