# Mental Ability (NCO- Cyber Olympiad Class 7): Questions 173 - 179 of 205

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## Question number: 173

» Mental Ability » Basic Geometry

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

12 m

b.

6 m

c.

3 m

d.

11 m

## Question number: 174

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

What percent of is ?

### Choices

Choice (4) Response

a.

20%

b.

25%

c.

0.4%

d.

2.5%

## Question number: 175

» Mental Ability » Basic Arithmetic

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.

All of the above

## Question number: 176

» Mental Ability » Basic Geometry

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: 177

» Mental Ability » Number Games » Number Series

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: 178

» Mental Ability » Basic Arithmetic

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.

10.0 cm

b.

6.4 cm

c.

6.0 cm

d.

7.7 cm

## Question number: 179

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

Complete the series: 2, 5, 10, 17, 26, ________

### Choices

Choice (4) Response

a.

28

b.

37

c.

39

d.

50

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