Q.1 |
If surface area of sphere is 144π cm². What is its radius? |
a) |
5 cm |
b) | 6 cm |
c) | 7 cm |
d) | 8 cm |
Q.2 |
A cone of height 4 cm and radius 8 cm is reshaped by a child to form a sphere. Find the radius of the sphere. |
a) |
1 cm |
b) | 2 cm |
c) | 3 cm |
d) | 4 cm |
Q.3 |
Find the distance of the intercept at the point of X-axis and the line 5x + 9y = 45 origin: |
a) |
5 units |
b) | 9 units |
c) | 5/9 units |
d) | 9/5 units |
Q.4 |
A rectangular field which is twice as long as it is broad, has an area of 14450 m². What is it perimeter? |
a) |
85 m |
b) | 510 m |
c) | 165 m |
d) | 170 m |
Q.5 |
In a two digit number, the unit's digit exceeds the ten's digit by 2 and the product of the number and the sum of its digits is 144. Find the number. |
a) |
24 |
b) | 26 |
c) | 42 |
d) | 46 |
Q.6 |
Identify the identical figures from the following options. |
a) |
(1,2,5), (3,8,9), (4,6,7) |
b) | (1,2,5), (4,7,8), (5,6,9) |
c) | (1,2,5), (3,7,8), (4,6,9) |
d) | (1,3,5), (2,7,8) (4,6,9) |
Q.7 |
What is the length of the largest rod that can be put in a box of inner dimensions 30 cm, 24 cm and 18 cm? |
a) |
20 √2 cm |
b) | 50 cm |
c) | 60 cm |
d) | 30 √2 cm |
Q.8 |
The LCM of two number is 495 and their HCF is 5. If the sum of the number is 100, then find the difference of the number. |
a) |
10 |
b) | 46 |
c) | 70 |
d) | 90 |
Q.9 |
Z and A are sisters. What is the relation between Z's husband and A? |
a) |
brother-in-law |
b) | brother |
c) | father |
d) | uncle |
Q.10 |
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 |
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Sample PDF of Indian Talent Olympiad - International Maths Olympiad (IMO) PDF Sample Papers for Class 9:
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : d | Q.3 : b | Q.4 : b | Q.5 : a | Q.6 : c | Q.7 : d | Q.8 : a | Q.9 : a | Q.10 : b