IMO Level 2- Mathematics Olympiad (SOF) Class 9: Questions 31 - 35 of 109
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Question 31
Question
MCQ▾In the given figure, O is the centre of the circle and XOY is a diameter. If XZ is any other chord of the circle, then which of the following is correct?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 32
Question
MCQ▾P is the mid-point of side AB to a parallelogram ABCD. A line through B parallel to PD meets DC at Q and AD produced at R. Then BR is equal to ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | BQ | |
b. | ||
c. | 2BQ | |
d. | Question does not provide sufficient data or is vague | |
Question 33
Question
MCQ▾A does as half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 30 days | |
b. | 35 days | |
c. | 40 days | |
d. | None of the above | |
Question 34
Appeared in Year: 2014
Question
MCQ▾The largest possible length of a tape which can measure , and length of clothes in a minimum number of attempts without measuring the length of a cloth in a fraction of the tape՚s length is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 35
Appeared in Year: 2014
Question
MCQ▾Find the value of p, if the mean of the following distribution is 7.5.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 6 | |
b. | 3 | |
c. | 2 | |
d. | 5 | |