IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 567 - 575 of 931
Access detailed explanations (illustrated with images and videos) to 931 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 567
Question
MCQ▾Which color is opposite to yellow?
Choices
Choice (4) | Response | |
---|---|---|
a. | Purple | |
b. | Violet | |
c. | Blue | |
d. | Red |
Question 568
Question
MCQ▾In the number 5904627813 first and sixth digits are interchanged; and similarly the positions of second and seventh digits and so on are interchanged. Which of the following will be the 4th digit from the right after the new arrangement?
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 | |
b. | 0 | |
c. | 4 | |
d. | 9 |
Question 569
Question 570
Question
MCQ▾If , then the value of x is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 2 | |
b. | 6 | |
c. | 4 | |
d. | 8 |
Question 571
Question 572
Question
MCQ▾The difference between a discount of on ₹ 1000 and two successive discounts of on the same amount is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 22 | |
b. | ₹ 17.20 | |
c. | ₹ 18.40 | |
d. | ₹ 14.56 |
Question 573
Question 574
Question
MCQ▾Find the remainder when is divided by .
Choices
Choice (4) | Response | |
---|---|---|
a. | 3 | |
b. | -3 | |
c. | 2 | |
d. | -2 |
Question 575
Question
MCQ▾If the mean of 20 observations is 25 and that of another 5 observations is 14, then the mean of 25 observations is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 15 | |
b. | 22 | |
c. | 22.8 | |
d. | 15.5 |