NCO- Cyber Olympiad (SOF) Class 10: Questions 1 - 6 of 461
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Question number: 1
» Mental Ability » Basic Geometry
Question
The Volume of a solid metallic sphere is 2512 . It is melted and recast into solid right circular cones of radius 5 cm and height 16 cm. Calculate the number of cones recast.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 9 | |
b. | 6 | |
c. | 8 | |
d. | 7 | |
Question number: 2
» Logical and Analytical Reasoning » Analogy and Classification
Question
If ‘nme ci spbo khg’ stands for ‘Mahi got sweet eyes’, ‘nci nme khg’ stands for ‘large sweet eyes’ and ‘nme khg fti ci npo’ stands for ‘Ravi got sweet eyes too’, what does ‘got’ stands for?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | khg | |
b. | npo | |
c. | ci | |
d. | nme | |
Question number: 3
» Mental Ability » Basic Algebra
Question
If , which expression is equivalent to ?
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 4
» Verbal Reasoning » Coding-Decoding
Question
On another planet, the local terminology for earth, water, light, air and sky are ‘sky’, ‘light’, ‘air’, ‘water’ and ‘earth’ respectively. If someone is thirsty there, what would he drink?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Air | |
b. | Light | |
c. | Water | |
d. | Sky | |
Question number: 5
» Mental Ability » Days and Dates
Question
If Tuesday falls on 25th December 1990, what day will be on 25th December 1992?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Monday | |
b. | Sunday | |
c. | Tuesday | |
d. | Friday | |
Question number: 6
» Mental Ability » Basic Statistics
Question
Find the mean marks of students from the following cumulative frequency table:
Marks | Number of Students |
0 and above 10 and above 20 and above 30 and above 40 and above 50 and above 60 and above 70 and above 80 and above 90 and above 100 and above | 80 76 71 65 58 50 41 31 20 8 0 |
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 78.9 | |
b. | 54.6 | |
c. | 62.5 | |
d. | 57.5 | |