# NSO Level 1- Science Olympiad (SOF) Class 5: Questions 83 - 89 of 454

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## Question 83

Appeared in Year: 2012

### Question

MCQ▾

The given diagram contains the factors of and 45. Find the values of x, y and z respectively.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 84

Appeared in Year: 2012

### Question

MCQ▾

If

Then the value of

### Choices

Choice (4)Response

a.

320

b.

470

c.

490

d.

170

## Question 85

### Question

MCQ▾

The perimeter of the figure below is ________ units.

### Choices

Choice (4)Response

a.

12

b.

16

c.

18

d.

22

## Question 86

### Question

MCQ▾

The triangle below has a perimeter of 51cm. Find the length of the unknown side.

### Choices

Choice (4)Response

a.

42 cm

b.

51 cm

c.

15 cm

d.

37 cm

## Question 87

### Question

MCQ▾

If we subtract 5489 from 10000, the digit 4 in the answer would stand for ________.

### Choices

Choice (4)Response

a.

4 ones

b.

4 hundreds

c.

4 tens

d.

4 thousands

## Question 88

### Question

MCQ▾

7 ten thousands, 2 hundreds and 9 ones is ________.

### Choices

Choice (4)Response

a.

70290

b.

72009

c.

70209

d.

72900

## Question 89

### Question

MCQ▾

A tailor had 52 m of cloth. He sold 28.6 m of it and divided the remaining into 3 equal pieces. What was the length of each piece of remaining cloth?

### Choices

Choice (4)Response

a.

7.8 m

b.

5.9 m

c.

23.4 m

d.

12.6 m

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