# NCO- Cyber Olympiad (SOF) Class 7: Questions 283 - 289 of 417

Access detailed explanations (illustrated with images and videos) to 417 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

105,165,195,255,285,345, ?

### Choices

Choice (4)Response

a.

435

b.

420

c.

395

d.

390

## Question number: 284

Edit
MCQ▾

### Question

XYZ is an isosceles triangle with XY = 12 m and , then XZ ________?

### Choices

Choice (4)Response

a.

3 m

b.

6 m

c.

11 m

d.

12 m

## Question number: 285

Edit
MCQ▾

### Question

What percent of is ?

### Choices

Choice (4)Response

a.

2.5%

b.

20%

c.

25%

d.

0.4%

## Question number: 286

Edit
MCQ▾

### Question

The present ages of three persons in proportions 3: 6: 9. Five years ago, the sum of their ages was 57. Find their present ages (in years).

### Choices

Choice (4)Response

a.

12,24,36

b.

18,32,15

c.

15,30,45

d.

None of the above

## Question number: 287

Edit
MCQ▾

### Question

ABC is an isosceles triangle with AB = AC and AD is altitude, then for angles

### Choices

Choice (4)Response

a.

B < C

b.

B > C

c.

B = C

d.

B ≥ C

## Question number: 288

» Mental Ability » Number Games » Number Series

Edit
MCQ▾

### Question

Two days after the day before yesterday is Wednesday, What day is today?

### Choices

Choice (4)Response

a.

Monday

b.

Tuesday

c.

Sunday

d.

Friday

## Question number: 289

Edit
MCQ▾

### Question

A farmer has 2 grasshoppers of the same species. The corresponding parts of the grasshopper’s bodies are proportional. The larger grasshopper has an 8 cm body and a 1.5 cm forelimb. The smaller grasshopper has a 1.2 cm forelimb. How long is the body of the smaller grasshopper?

### Choices

Choice (4)Response

a.

6.0 cm

b.

6.4 cm

c.

7.7 cm

d.

10.0 cm

Developed by: