Conversion of Units

Q. When fresh fish is dried, it becomes 1/3 of its weight. If we want 15 kg of dried fish, how many kilograms of fresh fish is needed?

1. 30
2. 45
3. 60

Q.

What is a conversion factor? Explain with example.

Q.

Which unit of measure is the smallest?

1. 1 Inch

2. 1 Foot

3. 1 Mile

4. 1 Yard

Q.

Five kilometre is ______________ $m$.

Q. If a higher unit of measurement is being converted into a smaller unit, then it is by the conversion factor.

1. divided
2. multiplied
3. added
4. substracted

Q.

Which is more, 4000 milligrams or 4 grams?

1. 4000 milligrams
2. Cannot say
3. 4 grams
4. Both are equal

Q. Convert 2 meters into centimeters.

1. 200 cm
2. 20 cm
3. 10 cm
4. 100 cm

Q.

Which of the following is not a unit of area?

1. 
2. sq m
3. 
4. Decimeter

Q.

Convert 200 cubic centimetres into cubic metres.

1. 0.02
2. 0.002
3. 0.0002
4. 0.00002

Q.

Find the predecessor of the following:

$29$

Q. 1 km (kilometre) = 1000

1. mm (millimetre)
2. m (metre)
3. cm (centimetre)

Q.

4000 mm = _____m

1. 4 meters 20 millimeters
2. 40 meters 20 millimeters
3. 4000 meters 20 millimeters
4. 4 meters 200 millimeters

Q. The estimated value is exactly equal to the actual value.

1. True
2. False

Q. Find the length of the classroom in meters if its length is 5.32 feet.

1. 173.1536 cm
2. 162.1536 cm
3. 157.1536 cm
4. 149.1536 cm

Q.

Which is more, 400 millimetres or 4 metres?

1. 4 meters
2. Both are equal
3. Cannot say
4. 400 millimeters

Q.

Express the following as metre (m) using decimals.

$12cm$

Q. Which of the following is the equivalent amount for ₹2.05(in paise)?

1. 0.205
2. 2.05
3. 20.5
4. 205

Q. Convert 2m into millimeters.

1. 3 dogs
2. 4 dogs
3. 0 dog
4. 1 dog

Q.

Which of the following is the equivalent amount(in paise) for ₹2.50?

1. 2.5
2. 25
3. 250
4. 2500

Q.

Convert 3000 hectometres to kilometres.

1. 3 kilometers
2. 30 kilometers
3. 33 kilometers
4. 300 kilometers

Q. If 1 km = 1000 m , then $1m^2=$ $k{m}^2.$

1. 100
2. 1000
3. $\frac{1}{100}$
4. $\frac{1}{1000000}$

Q.

Which one of the following is larger?

1. Both are equal
2. Can't compare
3. 
4. Inch

Q.

Ram is $9feet$ tall. What is his height in centimetre?

1. $108$

2. $274.3$

3. $30.5$

Q.

35 cm = _____ dm

1. 350
2. 0.035
   
3. 0.35
4. 3.5

Q. A milk tanker contains 30, 000 litres of milk. Express the quantity of milk in kilolitres .

1. 30 kilolitres
2. 3 kilolitres
3. 300 kilolitres
4. 3000 kilolitres

Q.

1 L = ____ mL

1. 10 mL

2. 100 mL

3. 1000 mL

4. 10000 mL

Q.

40 m - 20 cm = ___ .

1. 20 cm
2. 3980 cm
3. 3980 m
4. 20 m

Q.

Which of the following options is correct?

1. 4000 m = 4 km
2. 4000 m = 400km
3. 4000 m = 0.4 km
4. 4000 m = 40 km

Q. Cost of book A and book B is ₹235.8
Cost of book A is ₹124.4.
What is the cost of book B?

Q.

Subtract:
1 km - 500 m = ___.

1. 5 km
2. 5 m
3. 500 m
4. 499 m