# NCO- Cyber Olympiad (SOF) Class 7: Questions 253 - 257 of 417

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## Question number: 253

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MCQ▾

### Question

STU is an isosceles triangle with ST = SU and and SV is an altitude of a triangle STU, then

### Choices

Choice (4)Response

a.

55°

b.

c.

d.

25°

## Question number: 254

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MCQ▾

### Question

Veena who is the sister-in-law of Ashok and she is the daughter-in-law of Kalyani. Dheeraj is the father of Sudeep who is the only brother of Ashok. How Kalyani is related to Ashok?

### Choices

Choice (4)Response

a.

Mother-in-low

b.

Wife

c.

Aunt

d.

None of the above

## Question number: 255

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MCQ▾

### Question

Select a suitable figure from the Answer Figures that would replace the question mark (? ).

### Choices

Choice (4)Response

a.

1

b.

3

c.

4

d.

2

## Question number: 256

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MCQ▾

### Question

The average age of 15 children in a class is 7 years. If the teacher’s age is included, the average age becomes 10 years. Find the teacher’s age.

### Choices

Choice (4)Response

a.

35

b.

55

c.

45

d.

42

## Question number: 257

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MCQ▾

### Question

In the given figure, the triangle represents girls, the square represents sports persons, and circle represents coaches. The portion in the figure that represents girls who are sportsperson but not coaches is labeled by ________.

### Choices

Choice (4)Response

a.

S

b.

Q

c.

T

d.

P

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