IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 321 - 327 of 931
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Question 321
Question
MCQ▾If in the following image angle PQR is 110˚ then what would be the angle PSR?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 120˚ | |
b. | 170˚ | |
c. | 140˚ | |
d. | 150˚ | |
Question 322
Question
MCQ▾If the purple angle is 40˚ and the yellow one is 30˚ what is the measure of aqua angle?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 110˚ | |
b. | 120˚ | |
c. | 130˚ | |
d. | 140˚ | |
Question 323
Question
MCQ▾What change in percent is made in the area of a rectangle by increasing its length by and breadth by ?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 324
Question
MCQ▾In the figure, AD is the bisector of of , then ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 325
Question
MCQ▾The distance between the points P (5,3) and Q (5,6) is calculated as
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 4 | |
b. | 3 | |
c. | -3 | |
d. | -4 | |
Question 326
Question
MCQ▾If two medians of a triangle are equal, then the triangle is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Equilateral triangle | |
b. | Right angle triangle | |
c. | Scalene triangle | |
d. | Isosceles triangle | |
Question 327
Question
MCQ▾The base of a prism is a right angle triangle and the two sides containing the right angle are 8 cm and 15 cm. if its height is 20 cm, then the volume of the prism is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 160 c. cm. | |
b. | 600 c. cm. | |
c. | 300 c. cm. | |
d. | 1200 c. cm. | |