Q.1 |
Shilpa rolls a cube in which the letters C, V, E, F, Z, and G appear on faces 1, 2, 3, 4, 5, and 6, respectively. What fraction of letters on the cube are symmetric (either horizontal or vertical)? |
a) |
3/5 |
b) | 1/2 |
c) | 1/4 |
d) | 1/6 |
Q.2 |
Two walls of a theatre have to be painted. The first wall is of length 12 metres and height 9 metres. The cost of the paint for this wall is Rs. 20 per square metre. The second wall is of length 13 metres and height 11 metres. The cost of the paint for this wall is Rs. 35 per square metres. Find the ratio of the costs of painting the first wall to the second one: |
a) |
432 : 1000 |
b) | 20 : 35 |
c) | 433 : 1002 |
d) | 432 : 1001 |
Q.3 |
Which of the following is a concave polygon? |
a) |
|
b) | |
c) | |
d) | |
Q.4 |
Find the perimeter of the given figure. |
a) | 80 cm |
b) | 70 cm |
c) | 72 cm |
d) | 73 cm |
Q.5 |
Find the values of x for the following equation: |
a) |
12 |
b) | 18 |
c) | 24 |
d) | 36 |
Q.6 |
Which of the following number have 15 as their factor? |
a) | 15625 |
b) | 9535 |
c) | 95345 |
d) | 95385 |
Q.7 |
The length of a rectangular floor is more than its breadth by 200%. If Rs. 324 is required to paint the floor at the rate of Rs. 3 per sq m, then what would be the length of the floor? |
a) |
24 m |
b) | 21 m |
c) | 27 m |
d) | 18 m |
Q.8 |
If A = 3x + 2y - 5z and B = 2x - 3y - 3z then find the value of 2(A - B). |
a) | 2x + 10y - 4z |
b) | 2x + 10y + 4z |
c) | 2x - 10y - 4z |
d) | x + 5y -2z |
Q.9 |
If two lines are perpendicular to each other then the angle between them is: |
a) |
180° |
b) | 90° |
c) | 45° |
d) | 30° |
Q.10 |
What will be measurement of ∠JPQ? |
a) | 60° |
b) | 30° |
c) | 45° |
d) | 15° |
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : d | Q.3 : a | Q.4 : d | Q.5 : d | Q.6 : d | Q.7 : d | Q.8 : a | Q.9 : b | Q.10 : b