# NCO- Cyber Olympiad (SOF) Class 8: Questions 228 - 230 of 510

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## Question number: 228

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MCQ▾

### Question

The graph given below shows Roni’s speed on his trip to school.

Based on the graph, when is Roni’s speed decreasing most rapidly?

### Choices

Choice (4)Response

a.

Between D and E

b.

Between E and F

c.

Between H and I

d.

Between B and C

## Question number: 229

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MCQ▾

### Question

If the cost price of 30 tables be equal to the selling price of 35 tables, the loss percent is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 230

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MCQ▾

### Question

Lines l, m and n intersect at the same point forming the six angles shown. Lines l and m are perpendicular. Which angle has the same measure as ?

### Choices

Choice (4)Response

a.

b.

c.

d.

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