IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 802 - 807 of 1040
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Question number: 802
Question
If students of a class of strength 50 are boys, then the number of girls equals________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 40 |
|
| b. | 30 |
|
| c. | 20 |
|
| d. | 10 |
|
Question number: 803
Question
Present ages of Sameer and Anand is 5: 6 respectively. After 7 years this ratio becomes 6: 7 respectively. What is the present age of Sameer?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 20 years |
|
| b. | 10 years |
|
| c. | 35 years |
|
| d. | 25 years |
|
Question number: 804
Question
Two tankers contain 300 liters and 100 liters of petrol respectively. The maximum capacity of container which can be used to measure exactly petrol of tank, is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 25 liter |
|
| b. | 150 liter |
|
| c. | 100 liter |
|
| d. | 50 liter |
|
Question number: 805
Question
I gain 80 paise on Rs. 80. My gain percent is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2% |
|
| b. | 1% |
|
| c. | 3% |
|
| d. | All of the above |
|
Question number: 806
Question
The age of Ram and Shyam are in ratio 3: 4. After 10 years, their age will be in ratio 11: 12. The age of Shyam is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 years |
|
| b. | 3 years |
|
| c. | 2 years |
|
| d. | 5 years |
|
Question number: 807
Question
Two tankers contain 50 liters and 100 liters of petrol respectively. The maximum capacity of container which can be used to measure exactly petrol of tank, is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 25 liter |
|
| b. | 50 liter |
|
| c. | 100 liter |
|
| d. | Question does not provide sufficient data or is vague |
|