# NCO- Cyber Olympiad (SOF) Class 6: Questions 672 - 674 of 722

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## Question number: 672

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Appeared in Year: 2011

MCQ▾

### Question

A student wrote the equation on his book.

If the equation the student wrote is true, which of the following equations must also be true?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 673

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Appeared in Year: 2011

MCQ▾

### Question

Sahil drew the diagram to show how the area of rectangle is related to the area of a square. If he knows that the height and width of rectangle is that are 5 cm and 10 cm respectively, how can he find the area of one of the square? A Rectangle Divides by a Line and Makes Two SquaresShowing image of a rectangle divides by a line and makes two squares, so if height and width of rectangle is that are 5 cm and 10 cm, then find area of a square

### Choices

Choice (4)Response

a.

Find the square root of area of rectangle

b.

Multiply area of rectangle by 2

c.

Divide area of rectangle by 2

d.

Can’t be determined

## Question number: 674

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MCQ▾

### Question

Tiya has twelve days to read a book. She knows that she can read about one and half chapter per day. So to complete the book in twelve days what additional information does she need?

### Choices

Choice (4)Response

a.

How much time she spends on a chapter

b.

The date the book was published

c.

The number of pages in the all chapter

d.

The number of chapters in the book

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