IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 681 - 687 of 1040
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Question number: 681
Question
In a division sum, the divisor is 12 times the quotient and 5 times the remainder. If the remainder is 48, then dividend is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 2424 | |
b. | 8484 | |
c. | 4848 | |
d. | 2021 | |
Question number: 682
Question
On dividing 12401 by a certain number, we get 76 as quotient and 13 as remainder. What is the divisor?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 166 | |
b. | 160 | |
c. | 163 | |
d. | 165 | |
Question number: 683
Question
14321 is divisible by________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 9 | |
b. | 3 | |
c. | 4 | |
d. | None of the above | |
Question number: 684
Question
On dividing 6740 by a certain number, we get 56 as quotient and 20 as remainder. What is the divisor?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 125 | |
b. | 121 | |
c. | 120 | |
d. | 126 | |
Question number: 685
Question
The largest natural number by which the product of three consecutive even natural numbers is always divisible is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 28 | |
b. | 48 | |
c. | 96 | |
d. | 18 | |
Question number: 686
Question
If , where A and B are single digit number such that , then the values of A and B are________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 4,5 | |
b. | 4,4 | |
c. | 5,5 | |
d. | None of the above | |
Question number: 687
Question
If , where A and B are single digit number such that , then the values of B and A are________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 4,5 | |
b. | 5,4 | |
c. | 6,9 | |
d. | 9,6 | |