# NCO- Cyber Olympiad (SOF) Class 10: Questions 1 - 6 of 461

Access detailed explanations (illustrated with images and videos) to 461 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 300.00 -OR-

## 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 above10 and above20 and above30 and above40 and above50 and above60 and above70 and above80 and above90 and above100 and above 80767165585041312080

### Choices

Choice (4)Response

a.

78.9

b.

54.6

c.

62.5

d.

57.5