IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 619 - 624 of 930
Choose Programs:
🎯 930 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 450.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 619
Question MCQ▾
Two dice are thrown simultaneously. The probability of getting a multiple of 2 on one die and a multiple of 3 on the other is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 620
Question MCQ▾
The age of Sandhya՚s father is 5 times of his age. If 6 years ago, father՚s age was 8 times of the age of his son at that time. What is Sandhya՚s father present age?
Choices
Choice (4) | Response | |
---|---|---|
a. | 56 years | |
b. | 70 years | |
c. | 75 years | |
d. | 41 years |
Question 621
Question MCQ▾
Give the equations of two lines passing through . How many more such lines are there?
Choices
Choice (4) | Response | |
---|---|---|
a. | Infinitely many | |
b. | Exactly Two | |
c. | Only one | |
d. | Exactly three |
Question 622
Question MCQ▾
The following observations have been arranged in the ascending order. If the median of the data 13, 26,32, 37, x + 2, x + 4, 62, 68,74, 85 is 43, then the value of x is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 40 | |
b. | 42 | |
c. | 44 | |
d. | 46 |
Question 623
Question MCQ▾
The probability of guessing the correct answer to a certain test question is . If the probability of not guessing the correct answer to this question is , then x = ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 2 | |
b. | ||
c. | 3 | |
d. |
Question 624
Question MCQ▾
Ten people are planning to share equally the cost of a rental bike. If one person withdraws from the arrangement and the others share equally the entire rental of the bike, then the share of each of the remaining persons is increased by ________ of the original share.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | 7 | |
c. | ||
d. |