Q.1 |
If a cuboid is 2.7 cm high, 7.8 cm long and 3.7 cm wide then volume of cuboid is? |
a) |
77.922 cm3 |
b) | 82.987 cm3 |
c) | 83.456 m3 |
d) | 85.687 cm3 |
Q.2 |
The value of x such that AB = BC where A = (6, -1), B = (1, 3) and C = (x, 8) is: |
a) |
5 or 0 |
b) | 4 or -2 |
c) | 5 or -3 |
d) | None of the above |
Q.3 |
Find the value of x if the mode of the following data is 18. |
a) |
61 |
b) | 17 |
c) | 18 |
d) | 19 |
Q.4 |
Find the distance of the intercept at the point of X-axis and the line 5x + 9y = 45 origin: |
a) |
5 units |
b) | 9 units |
c) | 5/9 units |
d) | 9/5 units |
Q.5 |
A cone of height 4 cm and radius 8 cm is reshaped by a child to form a sphere. Find the radius of the sphere. |
a) |
1 cm |
b) | 2 cm |
c) | 3 cm |
d) | 4 cm |
Q.6 |
Find the median of the following numbers: |
a) |
11 |
b) | 12 |
c) | 13 |
d) | 15 |
Q.7 |
If diameter of a cylinder is 5cm and volume of cylinder is 650 cm3 then height of cylinder is: |
a) |
40 cm |
b) | 25 cm |
c) | 33 cm |
d) | 45 cm |
Q.8 |
What is the length of the largest rod that can be put in a box of inner dimensions 30 cm, 24 cm and 18 cm? |
a) |
20 √2 cm |
b) | 50 cm |
c) | 60 cm |
d) | 30 √2 cm |
Q.9 |
If surface area of sphere is 144π cm². What is its radius? |
a) |
5 cm |
b) | 6 cm |
c) | 7 cm |
d) | 8 cm |
Q.10 |
Find the value of y if the points A(5, y), B(1, 5), C(2, 1) and D(6, 2) are the vertices of the square. |
a) |
5 |
b) | 3 |
c) | 6 |
d) | 4 |
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : c | Q.3 : c | Q.4 : b | Q.5 : d | Q.6 : b | Q.7 : c | Q.8 : d | Q.9 : b | Q.10 : c