Conversion of Units

Q. When the prefix ‘kilo’ is added to a unit, the unit increases by a factor of ____.

1. 1000
2. 100000
3. 10000
4. 100

Q. 50 hectares = ___ $m^2$

1. 5000 $m^2$
2. 50, 000 $m^2$
3. 50, 00, 000 $m^2$
4. 5, 00, 000 $m^2$

Q.

For vacation, Ted was going to a hill station. When he started, he checked the Odometer of his dad’s car. The reading was 1111.22 km. After the journey, the reading was 1342.56 km. How many metres did Ted travel?

1. 231.34 m

2. 2313.4 m

3. 2, 31, 340 m

4. 23, 13, 400 m

Q.

One hectare = ________$m^2$. (Enter a numeric value)

___

Q.

The perimeter of the given polygon (in centimeters) is ___ cm.

Q.

Find the cost of tiling a floor of area 360000 square cms at Rs. 20 per square meter.

1. Rs. 360

2. Rs. 3600

3. Rs. 720

4. Rs. 7200

Q.

1 $m^2$ = _____ $c{m}^2$

1. 100

2. 1000

3. 10000

4. 100000

Q.

Add the decimals obtained as results in sums I and II.

Sum I: 2.906 + 16.728 + 2.1

Sum II: 1.569 – 5.77 – 0.023

1. 14.51

2. 19.51

3. 18.51

4. 17.51

Q. 0.03 cm = ____ km

1. $\frac{3}{1000000}$
2. $\frac{3}{10000000}$
3. $\frac{0.03}{100000}$
4. $\frac{0.03}{10000000}$

Q. Omkar goes to a watermelon farm and picks out a watermelon that has a mass of 6, 500 grams. How many kilograms is that watermelon?

1. 0.065 kg
2. 6.5 kg
3. 65 kg
4. 0.65 kg