NCO- Cyber Olympiad (SOF) Class 10: Questions 1 - 6 of 461
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Question 1
Question
MCQ▾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 2
Question
MCQ▾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 3
Question
MCQ▾If , which expression is equivalent to ?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 4
Question
MCQ▾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 5
Question
MCQ▾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 6
Question
MCQ▾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 | |