Q.1 |
Two positive numbers differ by 5 and square of their sum is 169 are: |
a) |
2, 4 |
b) | 5, 6 |
c) | 4, 9 |
d) | 3, 7 |
Q.2 |
(a + 2b)² - (a + 2b)(3a - 7b) by factorisation gives: |
a) |
(a + 2b) (9b - 2a) |
b) | a - 3b + 4ab |
c) | 5b - 4a |
d) | None of these |
Q.3 |
Which is the smallest square number that is divisible by each of the number 4, 9 and10? |
a) |
900 |
b) | 810 |
c) | 800 |
d) | 920 |
Q.4 |
How many dots lie opposite to the face having three dots, when the given figure is folded to form a cube? |
a) | 2 |
b) | 4 |
c) | 6 |
d) | 8 |
Q.5 |
If a, b, c, d stands for addition, subtraction, multiplication and division respectively then, the value of 12 d 4 c 7 a 24 b 11 is: |
a) |
34 |
b) | 6 |
c) | 21 |
d) | 45 |
Q.6 |
If it is possible to from a word with the first, fourth, seventh and eleventh letters in the word 'SPHERVLVODS' write the second letter of that word. |
a) |
V |
b) | L |
c) | S |
d) | E |
Q.7 |
A man sold 250 chairs and had a gain equal to selling price of 50 chairs. His profit percent is: |
a) |
5 |
b) | 10 |
c) | 25 |
d) | 50 |
Q.8 |
Select a suitable figure from the four alternatives that would complete the figure matrix. |
a) | 1 |
b) | 2 |
c) | 3 |
d) | 4 |
Q.9 |
The least four-digit number which is a perfect square, is: |
a) |
1000 |
b) | 1036 |
c) | 1024 |
d) | 1081 |
Q.10 |
How many diagonals have a regular hexagon? |
a) |
3 |
b) | 6 |
c) | 9 |
d) | 12 |
Your Score: 0/10
Sample PDF of SilverZone - International Olympiad of Mathematics (IOM) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : c | Q.2 : a | Q.3 : a | Q.4 : c | Q.5 : a | Q.6 : d | Q.7 : c | Q.8 : c | Q.9 : c | Q.10 : c