# NCO- Cyber Olympiad (SOF) Class 10: Questions 283 - 287 of 461

Access detailed explanations (illustrated with images and videos) to 461 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 300.00 or

How to register?

## Question number: 283

Edit
MCQ▾

### Question

The ratio of radii of two cylinders is and heights are in the ratio 3: 2. The ratio of volumes is

### Choices

Choice (4)Response

a.

4: 3

b.

3: 4

c.

3: 2

d.

1: 4

## Question number: 284

Edit
MCQ▾

### Question

A blueprint of a house plan uses a scale in which inch equals 1 foot. If the length of one side of the house is 68 feet, how many inches will the length be on the blueprint?

### Choices

Choice (4)Response

a.

inches

b.

inches

c.

inches

d.

inches

## Question number: 285

Edit
Statement-Conclusion▾

### Statement

No drug is a tonic. Some tonics are beneficial. So,

### Conclusions

1. No drug is beneficial.

2. Some drugs are not beneficial.

### Choices

Choice (4)Response

a.

Either one of the conclusions follows.

b.

Only conclusion Ⅰ can follow.

c.

All of the conclusions follow.

d.

Only conclusion Ⅱ can follow.

## Question number: 286

Edit
MCQ▾

### Question

Which expression is equivalent to ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 287

Edit
MCQ▾

### Question

In a group of five people, A, B and C are motivated, C, B and D are clever, D, C and E are rich and A, B and D are poor. Among these, neither clever nor poor person (s) would include

### Choices

Choice (4)Response

a.

B and C

b.

E alone

c.

A and D

d.

Question does not provide sufficient data or is vague

Developed by: