Multiples and Sub Multiples of SI Units

Q.

The one-tenth part of a unit is called

1. Hecto

2. centi

3. milli

4. deci

Q. The thickness of a dozen coins on a metre scale was found to be $1.8cm$. What is the thickness of one coin?

1. $1.8mm$
2. $1.5cm$
3. $1.5mm$
4. $12mm$

Q.

An object appears magenta, what are the primary colours it reflects and absorbs?

Q. One metre equals to ___ millimetres.

1. 100
2. 1000
3. 100000
4. 10

Q. The thickness of a dozen coins on a metre scale was found to be $18cm$. What is the thickness of one coin?

1. $15cm$
2. $1.2cm$
3. $1.8mm$
4. $15mm$

Q. The thickness of a dozen coins on a metre scale was found to be $18cm$. What is the thickness of one coin?

1. $15cm$
2. $1.2cm$
3. $1.8mm$
4. $15mm$

Q. Arrange the following lengths in their increasing magnitude:
1. 1 metre
2. 1 centimetre
3. 1 kilometre
4. 1 millimetre

1. 4-2-1-3
2. 3-1-2-4
3. 1-2-3-4
4. 1-2-4-3

Q. The thickness of a dozen coins on a metre scale was found to be $18cm$. What is the thickness of one coin?

1. $15cm$
2. $1.2cm$
3. $1.8mm$
4. $15mm$

Q. One metre equals to ___ millimetres.

1. 100
2. 1000
3. 100000
4. 10

Q. Arrange the following lengths in their increasing magnitude:
1. 1 metre
2. 1 centimetre
3. 1 kilometre
4. 1 millimetre

1. 1-2-3-4
2. 1-2-4-3
3. 4-2-1-3
4. 3-1-2-4

Q. Which of the following units does not belong to the group?
$mmmkmmg$

Q. One metre equals to ___ millimetres.

1. 10
2. 100
3. 1000
4. 100000