Q.1 |
If a cuboids is 3.2 cm high, 8.9 cm long and 4.7 cm wide then total surface area is: |
a) |
160.7 cm² |
b) | 180.0 cm² |
c) | 205.7 cm² |
d) | 170.7 cm² |
Q.2 |
The number of children of 10 families of a locality is 2, 4, 3, 4, 2, 0, 3, 5, 1 and 1. What is the mean number of children per family? |
a) |
1.5 |
b) | 2 |
c) | 2.5 |
d) | 3 |
Q.3 |
Identify the identical figures from the following options. |
a) |
(1,7,9), (2,5,6), (3,4,8) |
b) | (1,5,9), (2,6,7), (3,4,8) |
c) | (1,7,8), (2,5,6), (3,4,9) |
d) | (1,2,9), (5,6,7), 3,4,8 |
Q.4 |
The length of tangents drawn from an external point to a circle are ______. |
a) | equal |
b) | unequal |
c) | always 3 times the other |
d) | always 9 times the other |
Q.5 |
What is the probability of getting a total of less than 12 in the throws of two dice? |
a) | 35/36 |
b) | 21/36 |
c) | 2/6 |
d) | 3/8 |
Q.6 |
The least number which when divided by 35, leaves remainder of 25, when divided with 45 leaves a remainder of 35 and when divided by 55 leaves 45 as remainder, is: |
a) |
3455 |
b) | 3465 |
c) | 3475 |
d) | 10 |
Q.7 |
Find the circumference of the circle with centre O. |
a) |
20π cm |
b) | 25π cm |
c) | 30π cm |
d) | 35π cm |
Q.8 |
If from the well shuffled pack of cards all the aces are removed, find the probability of getting red card. |
a) | 1 |
b) | 0.5 |
c) | 1.5 |
d) | 2 |
Q.9 |
Look at the image given below and find BP. |
a) |
4 √10 cm |
b) | 5√10 cm |
c) | 6√10 cm |
d) | 7√10 cm |
Q.10 |
Find the value of y if the points A(5, y), B(1, 5), C(2, 1) and D(6, 2) are the vertices of the square. |
a) |
5 |
b) | 3 |
c) | 6 |
d) | 4 |
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Sample PDF of SOF - International Mathematics Olympiad (IMO) PDF Sample Papers for Class 9:
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : c | Q.3 : a | Q.4 : a | Q.5 : a | Q.6 : a | Q.7 : b | Q.8 : b | Q.9 : a | Q.10 : c