Q.1 |
In the following groups of materials, which group(s) contains only nonbiodegradable items? |
a) |
III |
b) | IV |
c) | I and III |
d) | II and IV |
Q.2 |
The female hormone secreted from ovary is: |
a) | FSH |
b) | estrogen |
c) | LH |
d) | all above |
Q.3 |
When the gases sulphur dioxide and hydrogen sulphide mix in the presence of water, the reaction SO2 + 2H2S → 2H2O + 3S occurs. Here, hydrogen sulphide is acting as ________. |
a) |
an oxidising agent |
b) | a reducing agent |
c) | catalyst |
d) | dehydrating agent |
Q.4 |
In the figure, the pair of tangents AP and AQ drawn from an external point A to a circle, which has a centre at O are perpendicular to each other and the length of each tangent is 5 cm. Then the radius of the circle is: |
a) |
10 cm |
b) | 7.5 cm |
c) | 5 cm |
d) | 2.5 cm |
Q.5 |
The value of (sin 3o° + cos 30°) - (sin 6o° + cos 60°) is: |
a) |
-1 |
b) | 0 |
c) | 1 |
d) | 2 |
Q.6 |
A shopkeeper sells items at a mark-up of 10% and his weighing balance shows 800g instead of 1 kg. What is the overall profit of loss %? |
a) |
10% loss |
b) | 37.5% profit |
c) | 12% loss |
d) | 17.5% loss |
Q.7 |
Which one of the following is not a part of the female reproductive system in human beings? |
a) |
Ovary |
b) | Uterus |
c) | Vas deferens |
d) | Fallopian tube |
Q.8 |
If ABC and PQR are similar triangles in which angle A = 47◦ and angle Q = 83◦, then angle c is: |
a) |
50◦ |
b) | 70◦ |
c) | 60◦ |
d) | 80◦ |
Q.9 |
In a locality, the number of people buying only The Times of India is 80% of the number of people buying both. The Times of India and The Hindu. The number of people buying only the Hindi is 60% les than the number who buy both. |
a) |
10,000 |
b) | 20,000 |
c) | 25,000 |
d) | 30,000 |
Q.10 |
G has children K, I and J. L and M are children of K and K is married to N. What is the relation between M and G? |
a) |
Grandson |
b) | Sister |
c) | Daughter |
d) | Father |
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : b | Q.3 : b | Q.4 : c | Q.5 : b | Q.6 : c | Q.7 : c | Q.8 : a | Q.9 : a | Q.10 : a