# NCO- Cyber Olympiad (SOF) Class 10: Questions 276 - 281 of 461

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## Question 276

### Question

MCQ▾

Bat: Ball: : Racquet: ?

### Choices

Choice (4)Response

a.

Racket

b.

c.

Football

d.

Shuttlecock

## Question 277

### Question

MCQ▾

If a tire rotates at 120 revs/min when the truck is travelling 60 km/h, what is the circumference of the tire?

### Choices

Choice (4)Response

a.

m

b.

m

c.

m

d.

m

## Question 278

### Question

MCQ▾

Shown below are six dices. The upper part of each dice is erased. The sum of dots on the front-back and top-bottom faces is 7.

If the dice IV, V and VI have even number of dots on their upper faces, then what would be the total number of dots?

### Choices

Choice (4)Response

a.

7

b.

13

c.

14

d.

16

## Question 279

### Question

MCQ▾

The number of words Komal typed varied directly with the amount of time she spent typing. If she typed 60 words in 2 minutes, how long would it take her to type 1,800 words?

### Choices

Choice (4)Response

a.

90 minutes

b.

30 minutes

c.

60 minutes

d.

120 minutes

## Question 280

### Question

MCQ▾

Which expression is equivalent to ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 281

### Question

MCQ▾

Indicate in which one of the following equations y is neither directly nor inversely proportional to x.

### Choices

Choice (4)Response

a.

b.

c.

d.