# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 44 - 50 of 1201

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## Question number: 44

» Mathematics » Rational Numbers

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MCQ▾

### Question

Which step in the following problem is wrong?

Step – 1:

Step – 2:

Step – 3:

Step – 4:

### Choices

Choice (4)Response

a.

Step – 1

b.

Step – 2

c.

Step – 4

d.

Step – 3

## Question number: 45

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MCQ▾

### Question

The measures of the angles of a quadrilateral ABCD are respectively in the ratio 4: 3: 2: 1. Then which of the following is true.

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 46

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MCQ▾

### Question

A diagonal of a rectangle is inclined to one side of the rectangle at . The acute angle between the diagonals is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 47

» Mathematics » Rational Numbers

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MCQ▾

### Question

Express as rational number.

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 48

» Mathematics » Linear Equations in One Variable

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MCQ▾

### Question

By selling a bicycle for Rs. 1943, a man gains 16%. At what price did he buy the bicycle?

### Choices

Choice (4)Response

a.

1775 Rs.

b.

1580 Rs.

c.

1545 Rs.

d.

1675 Rs.

## Question number: 49

» Mathematics » Rational Numbers

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MCQ▾

### Question

The rational number between and is:

### Choices

Choice (4)Response

a.

b.

c.

0.45

d.

All a. , b. and c. are correct

## Question number: 50

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MCQ▾

### Question

Given that the area of parallelogram ABCD is . Then the length of BC in the diagram is:

### Choices

Choice (4)Response

a.

15 cm

b.

16 cm

c.

8 cm

d.

10 cm

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