IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 138 - 143 of 968
Access detailed explanations (illustrated with images and videos) to 968 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!
View Sample Explanation or View Features.
Rs. 450.00 -OR-
How to register? Already Subscribed?
Question 138
Question
MCQ▾The value of k for which the system of equations has a non-zero solution, is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 9 | |
b. | 4 | |
c. | 3 | |
d. | 5 | |
Question 139
Question
MCQ▾The denominators of a rational number is greater than its numerator by 4. If 4 is subtracted from the numerator and 6 is added to the denominator, the new number becomes . Then the original number was ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 140
Question
MCQ▾Which of the following system of equations has no solution?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague | |
Question 141
Question
MCQ▾For how many values of k does the following system of equations have at least one solution?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 3 | |
b. | 7 | |
c. | 2 | |
d. | 8 | |
Question 142
Question
MCQ▾At the end of the year 2012, Samrat was half old as his grandpa. The sum of the years in which they were born is 3964. Age of Samrat at the end of year 2013 is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 51 years | |
b. | 41 years | |
c. | 21 years | |
d. | 31 years | |
Question 143
Question
MCQ▾At the end of the year 2015, Sujal was tierce old as his grandpa. The sum of the years in which they were born is 3930. Age of Sujal at the end of year 2016 is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 45 years | |
b. | 60 years | |
c. | 51 years | |
d. | 26 years | |