Q.1 |
Find the missing character from among the given alternatives: |
a) |
75 |
b) | 20 |
c) | 25 |
d) | 26 |
Q.2 |
Expansion of -8(3a + 5b) yields: |
a) |
-24a - 40b |
b) | -22a + 80b |
c) | 20a - 30b |
d) | -24a - 41b |
Q.3 |
Find the missing character from among the given alternatives: cx, fu, ir, ?, ol, ri |
a) | lo |
b) | mn |
c) | no |
d) | op |
Q.4 |
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.5 |
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.6 |
For a fixed base, if the exponent decreases by 1, the number becomes: |
a) |
1/10th of the previous number. |
b) | 10 times of the previous number. |
c) | Hundredth of the previous number. |
d) | Hundredth times of the previous number. |
Q.7 |
The median of 12, 24, 19, 17, x, 32 and 35 is x. Which of the following can be the value of x? |
a) |
16 |
b) | 18 |
c) | 21 |
d) | 27 |
Q.8 |
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 |
Q.9 |
Expansion of (x + 3y)(x - y) gives: |
a) |
x² + 2xy - 3y² |
b) | x + 3y - 2xy |
c) | 2y + 3x |
d) | 3y - 42x |
Q.10 |
Raju has travelled for 4 h at 60 kmph and 6 h at 40 kmph. What is the average speed of Raju for the entire journey (in kmph)? |
a) |
56 |
b) | 50 |
c) | 48 |
d) | 45 |
Your Score: 0/10
Sample PDF of Humming Bird - Humming Bird Mathematics Olympiad (HMO) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : a | Q.3 : a | Q.4 : c | Q.5 : c | Q.6 : a | Q.7 : c | Q.8 : c | Q.9 : a | Q.10 : c