Q.1 |
Find the value of x if the mode of the following data is 18. |
a) |
61 |
b) | 17 |
c) | 18 |
d) | 19 |
Q.2 |
Total surface area of cylinder is 151 cm². If its radius is 4 cm, find its height. |
a) |
1 cm |
b) | 2 cm |
c) | 3 cm |
d) | 4 cm |
Q.3 |
Look at the image given below. Find the perimeter of ΔPQR. |
a) |
16 cm |
b) | 26 cm |
c) | 28 cm |
d) | 65 cm |
Q.4 |
If α and β are the roots of the quadratic equation 2x2 + 6x + k = 0, where k < 0, then what is the maximum value of α/β + β/α? |
a) |
2 |
b) | -2 |
c) | 9 |
d) | -9 |
Q.5 |
The value of polynomial P(x) = x² + 4x - 10 at x = 2 is: |
a) |
-2 |
b) | 2 |
c) | -4 |
d) | 4 |
Q.6 |
Find the mean of first five odd natural numbers. |
a) | 3 |
b) | 5 |
c) | 7 |
d) | 9 |
Q.7 |
Look at the image given below and find OP. |
a) |
5 cm |
b) | 6 cm |
c) | 7 cm |
d) | 4 cm |
Q.8 |
If a cuboids is 3.2 cm high, 8.9 cm long and 4.7 cm wide then total surface area is: |
a) |
160.7 cm² |
b) | 180.0 cm² |
c) | 205.7 cm² |
d) | 170.7 cm² |
Q.9 |
What is the relation between me and my paternal grandfather's son-in-law? |
a) | brother |
b) | maternal uncle |
c) | maternal grandfather |
d) | paternal uncle |
Q.10 |
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 |
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Answers to Sample Questions from Olympiad Success:
Q.1 : c | Q.2 : b | Q.3 : c | Q.4 : d | Q.5 : b | Q.6 : b | Q.7 : c | Q.8 : d | Q.9 : d | Q.10 : a