IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 13 - 22 of 1025
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Question 13
Question 14
Question MCQ▾
If ‘u’ and “s” are rational numbers and , then u = ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 17 | |
b. | ||
c. | ||
d. |
Question 16
Question MCQ▾
Given that H. C. F , find L. C. M .
Choices
Choice (4) | Response | |
---|---|---|
a. | 53560 | |
b. | 73680 | |
c. | 63670 | |
d. | 83790 |
Question 17
Question MCQ▾
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 18
Question MCQ▾
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 19
Question MCQ▾
Given that H. C. F , find L. C. M .
Choices
Choice (4) | Response | |
---|---|---|
a. | 19584 | |
b. | 21390 | |
c. | 23625 | |
d. | 22513 |
Question 20
Question MCQ▾
Given that H. C. F , find L. C. M .
Choices
Choice (4) | Response | |
---|---|---|
a. | 100620 | |
b. | 100420 | |
c. | 100320 | |
d. | 100520 |
Question 21
Question 22
Question MCQ▾
A eight digit number is a multiple of 73 and 137. If the second digit from left is 7, then 6th digit from the left of the number is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 3 | |
b. | 9 | |
c. | 7 | |
d. | 5 |