SilverZone - iRAO PDF Sample Papers for Class 9
Class 9 sample paper & practice questions for International Reasoning & Aptitude Olympiad (iRAO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.
Q.1 |
ABCD is a rhombus in which diagonal DB is produced to E. If ABE=160 degrees, calculate z |
| a) | 60 |
| b) | 75 |
| c) | 90 |
| d) | 105 |
Q.2 |
n is a positive integer. Let's say that {n} denotes the sum of all the positive divisors of n except for n itself. For example, {4} = 1 + 2 = 3 and <8> = 1+2+4 = 7. What is {{{496}}}? |
| a) | 1 |
| b) | 496 |
| c) | 495 |
| d) | 497 |
Q.3 |
If HOME is coded as EHMO, how will be HOUSE coded? |
| a) | EDBNH |
| b) | EDSFG |
| c) | EHOSU |
| d) | EGHTY |
Q.4 |
Find the probability that the family chosen has an income of 20000 - 30000 and owns exactly 2 laptops |
| a) | 29 / 2400 |
| b) | 27 / 2400 |
| c) | 535 / 2400 |
| d) | 25 / 2400 |
Q.5 |
Given, A > B means that A is the daughter of B. A < B means that A is the son of B. A + B means that A is the father of B. A - B means that A is the mother of B. A @ B means that A is the wife of B. A x B means that A is the husband of B. Answer the question that follow. Which of these establishes C as the maternal grandfather of F? |
| a) | C @ D + E + F |
| b) | C + D @ E + F |
| c) | C x D @ E + F |
| d) | C > D < E + F |
Q.6 |
Use figure to answer question The triangles ABC and EDC are _____. |
| a) | Congruent |
| b) | Right angle |
| c) | Equal area |
| d) | All of the above |
Q.7 |
Given, A + B means that A is the daughter of B, A @ B means that A is the mother of B, A - B means that A is the father of B, A x B means that A is the son of B, answer the following question: If A @ B x C, what is the relationship of C to A? |
| a) | Wife |
| b) | Husband |
| c) | Father |
| d) | Mother |
Q.8 |
The following question contains three elements. These elements may or may not have some inter linkage. Each group of elements may fit into one of these diagrams at (A), (B), (C) and (D). You have to indicate the group of elements which correctly fits into the diagrams. Specs, Sun Glasses, Glasses |
| a) |
 |
| b) |  |
| c) |  |
| d) | None of these |
Q.9 |
435: 12:: 87: |
| a) | 87 |
| b) | 15 |
| c) | 16 |
| d) | 17 |
Q.10 |
Simplify- 4/√9−2/√16 |
| a) | 1/2 |
| b) | 3/4 |
| c) | 5/6 |
| d) | 4/5 |
Your Score: 0/10
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Answers to Sample Questions from Olympiad Success:
Q.1 : c | Q.2 : b | Q.3 : c | Q.4 : a | Q.5 : b | Q.6 : d | Q.7 : b | Q.8 : a | Q.9 : b | Q.10 : c
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