IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 541 - 548 of 931
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Question 541
Question
MCQ▾Find the remainder when is divided by .
Choices
| Choice (4) | Response | |
|---|---|---|
a. | -5 | |
b. | -4 | |
c. | -9 | |
d. | -7 | |
Question 542
Question 543
Question
MCQ▾The solution of the equations and is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | x = 0 , y = 0 | |
b. | x = 8 , y = 5 | |
c. | x = 18 , y = 12 | |
d. | No solution | |
Question 544
Question
MCQ▾Group the given figures into three classes using each figure only once.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 545
Question
MCQ▾Mean marks scored by 50 students were found to be 70. Later it was observed that a score of 45 was misread as 54. Then the correct mean is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 69 | |
b. | 59 | |
c. | 69.82 | |
d. | 79.82 | |
Question 546
Question
MCQ▾Ram is the brother of Shyam and Mahesh is father of Ram. Jagat is the brother of Priya and Priya is daughter of Shyam. Who is the uncle of Jagat?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Shyam | |
b. | Ram | |
c. | Mahesh | |
d. | None of the above | |
Question 547
Question
MCQ▾The value of k for which is a factor of is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | 7 | |
d. | ||
Question 548
Question
MCQ▾P and Q can do a piece of work in 15 days and Q alone can do it in 30 days. The time taken by P alone to do the work is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 12 days | |
b. | 35 days | |
c. | 30 days | |
d. | 40 days | |