Q.1 |
Find the missing character from among the given alternatives: ![]() |
a) |
75 |
b) | 20 |
c) | 25 |
d) | 26 |
Q.2 |
Which one of the following number is a perfect square? |
a) |
622 |
b) | 393 |
c) | 5778 |
d) | 625 |
Q.3 |
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.4 |
If in the word 'DISTURBANCE', the first letter is interchanged with the last letter, the second letter is interchanged with the tenth letter and so on, which letter would come after the letter T in the newly formed word? |
a) | N |
b) | C |
c) | S |
d) | E |
Q.5 |
If x: 6 = 50: 30, then the value of x is: |
a) |
20 |
b) | 30 |
c) | 10 |
d) | 50 |
Q.6 |
Whole number such that twice of its square added to itself gives 10? |
a) |
5 |
b) | 2 |
c) | 8 |
d) | 10 |
Q.7 |
The length of the arc of a sector of a circle is 17 cm and the area of the sector is 136 cm2. Calculate the radius of the circle. |
a) |
16 cm |
b) | 15 cm |
c) | 14 cm |
d) | 13 cm |
Q.8 |
The solution of which of the following equations is a fraction not an integer? |
a) |
3x + 2 = 5x + 2 |
b) | 4x - 18 = 2 |
c) | 4x - 7 = x + 2 |
d) | 5x - 9 = x + 4 |
Q.9 |
A four-digit number aabb is divisible by 55. Then possible value(s) of b is/are: |
a) |
0 and 2 |
b) | 2 and 5 |
c) | 0 and 5 |
d) | Can't be determined |
Q.10 |
The least four-digit number which is a perfect square, is: |
a) |
1000 |
b) | 1036 |
c) | 1024 |
d) | 1081 |
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Sample PDF of Unified Council - Unified International Mathematics Olympiad (UIMO) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : d | Q.3 : c | Q.4 : c | Q.5 : c | Q.6 : b | Q.7 : a | Q.8 : d | Q.9 : c | Q.10 : c