IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 345 - 349 of 1040
Access detailed explanations (illustrated with images and videos) to 1040 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 345
Question
Simple interest on a certain amount is of the principal. If the numbers representing the rate of interest in percent and time in years be equal, then time, for which the principal is lent out, is________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 5.5 years |
|
| b. | 6.66 years |
|
| c. | 9 years |
|
| d. | 6 years |
|
Question number: 346
Question
What is 40 % of 50%?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2.0 |
|
| b. | 0.2 |
|
| c. | 0.02 |
|
| d. | 2.5 |
|
Question number: 347
» Quadrilaterals and Practical Geometry
Question
The given quadrilateral ABCD is________.
ABCD Quadrilateral is Given
Find out which kind of trapezoid ABCD is! !
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | A trapezium |
|
| b. | A convex quadrilateral |
|
| c. | A parallelogram |
|
| d. | A concave quadrilateral |
|
Question number: 348
Question
Reena bought a car for a certain sum of money. He spent 5 % of the cost on repairs and sold the car for a profit of Rs. 10,000. How much did he spend on repairs, if he made a profit of 10%?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3000 Rs. |
|
| b. | 2380.95 Rs. |
|
| c. | 5000 Rs. |
|
| d. | 2250.92 Rs. |
|
Question number: 349
» Quadrilaterals and Practical Geometry
Question
Given below are the steps of construction of a quadrilateral ABCD, where AB = 3 cm, BC = 6 cm, , which of the following is a wrong step?
(P) Step i: Draw AB = 3 cm.
(Q) Step ii: Draw at A and
(R) Step iii: With B as center and radius BC = 6.5 cm, draw an arc to intersect at C;
(S) Step iv: At C draw such that CZ meets AX at D.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Q |
|
| b. | R |
|
| c. | S |
|
| d. | P |
|