Q.1 |
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.2 |
In a two-digit number, the unit's digit is 2 more than that of the ten's digit. The sum of the digits is 27 less than the number. Find the product of the digits of the number. |
a) |
8 |
b) | 15 |
c) | 24 |
d) | 35 |
Q.3 |
Whole number such that twice of its square added to itself gives 10? |
a) |
5 |
b) | 2 |
c) | 8 |
d) | 10 |
Q.4 |
Which of the following is a perfect square of an even number? |
a) |
121 |
b) | 169 |
c) | 1296 |
d) | 1225 |
Q.5 |
In a blueprint of a room, an architect has shown the height of the room as 33 cm. If the actual height of the room is 330 cm, then the scale used by her is: |
a) |
1: 11 |
b) | 1: 10 |
c) | 1: 100 |
d) | 1: 3 |
Q.6 |
The ascending order of a = 0.025, b = 0.0035, c = 0.134 and d = 0.287 is: |
a) |
a, b, c, d |
b) | b, a, c, d |
c) | b, c, d, a |
d) | c, a, b, d |
Q.7 |
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.8 |
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.9 |
Find the missing character from among the given alternatives: cx, fu, ir, ?, ol, ri |
a) | lo |
b) | mn |
c) | no |
d) | op |
Q.10 |
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 |
Your Score: 0/10
Sample PDF of SOF - International Mathematics Olympiad (IMO) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : c | Q.2 : b | Q.3 : b | Q.4 : c | Q.5 : b | Q.6 : b | Q.7 : a | Q.8 : c | Q.9 : a | Q.10 : a