Q.1 |
Find the value of the expression 2x3 - x2 - 3, when x = 3. |
a) |
66 |
b) | 52 |
c) | 32 |
d) | 42 |
Q.2 |
A sum amounts to Rs. 1500 in 5 years at 10% per annum at simple interest. Find the sum. |
a) |
Rs. 1200 |
b) | Rs. 1000 |
c) | Rs. 900 |
d) | Rs. 1100 |
Q.3 |
If x: 6 = 50: 30, then the value of x is: |
a) |
20 |
b) | 30 |
c) | 10 |
d) | 50 |
Q.4 |
Select the figure which satisfies the same conditions of placement of the dots as in fig. (X). |
a) | a |
b) | b |
c) | c |
d) | d |
Q.5 |
The smallest natural number by which 704 must be divided to obtain a perfect cube is: |
a) |
22 |
b) | 12 |
c) | 11 |
d) | 13 |
Q.6 |
If 33x - 2 = 92x - 2, then what is the value of (xx)x? |
a) |
1 |
b) | 2 |
c) | 4 |
d) | 16 |
Q.7 |
Factorise 49x² – 36. |
a) |
(7x + 6) (7x - 6) |
b) | (7x + 6) 7x - 6 |
c) | 7x + 6 X 7x - 6 |
d) | None of these |
Q.8 |
What is the mean of all the odd numbers greater than 10 and less than 30? |
a) |
18.5 |
b) | 19 |
c) | 19.5 |
d) | 20 |
Q.9 |
What will be the length of third side of a right angled triangle whose hypotenuse is 5cm and one of the side is 3 cm? |
a) |
2 |
b) | 3 |
c) | 4 |
d) | 5 |
Q.10 |
10 identical pipes fill water tank in 4 hours, 8 pipes fill same tank in: |
a) |
6 hours |
b) | 7 hours |
c) | 5 hours |
d) | 4 hours |
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Sample PDF of Indian Talent Olympiad - International Maths Olympiad (IMO) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : b | Q.3 : c | Q.4 : a | Q.5 : c | Q.6 : d | Q.7 : a | Q.8 : d | Q.9 : c | Q.10 : c