Addition of Decimals Using Place Values

Q. David scored 452.65 marks out of 600 in an exam. How many marks did he lose?

1. 160.25
2. 148.35
3. 147.35
4. 148.45

Q. If each green ball represents +2 and each orange ball represents -3, find the total value of the balls in the given figure.

1. 18
2. 6
3. -6
4. -18

Q. Express $400+20+9+\frac{4}{100}+\frac{7}{1000}$ as a decimal number and find its hundreths digit.

1. 429.057, 7
2. 429.47, 4
3. 429.407, 0
4. 429.047, 4

Q. If each green ball represents +2 and each orange ball represents -3, find the total value of the balls in the given figure.

1. -6
2. 6
3. -18
4. 18

Q. Harish runs 2.3 km in the morning and then walks around for 4.5 km more. What is the total distance covered by him?

1. 2.2 km
2. 6.8 km
3. 6.5 km
4. 6.3 km

Q. The teacher asked Rik to add the following three numbers. Rik added them and got the answer as 1.09. If you find Rik is wrong, then what is the correct answer here?

$0.17+0.8+1.12=?$

1. 2.13
2. 2.09
3. 1.19
4. 2.19

Q. Reena walked a distance of 1.2 km around a circle. She again walked 4.6 km to reach her office. What is the total distance covered by her?

1. 4.2 km
2. 3.4 km
3. 5.8 km
4. 2.2 km

Q. Add the decimals.
$0.6+0.9=?$

1. $1.5$
2. $1.05$
3. $6.9$
4. $9.6$

Q. Add the decimals.
$0.06+0.9+1.01=?$

1. 1.69
2. 1.39
3. 1.97
4. 1.79

Q. Harish runs 2.3 km in the morning and then walks around for 4.5 km more. What is the total distance covered by him?

1. 6.3 km
2. 2.2 km
3. 6.8 km
4. 6.5 km

Q. If each green ball represents +2 and each orange ball represents -3, find the total value of the balls in the given figure.

1. 18
2. -6
3. -18
4. 6

Q. Prateek travels 300 m from home to temple and 495 m from temple to school. The total distance (in km) travelled by him is

1. 0.0795 km
2. 79.50 km
3. 795.05 km
4. 0.795 km

Q. Subtract the following decimals.
$0.8-0.2=?$

1. $0.6$
2. $0.7$
3. $0.3$
4. $0.4$

Q. Find the sum in each of the following:
a.) 27.076 + 0.55 + 0.004
b.) 25.65 + 9.005 + 3.7

Q. Solve for x
$\frac{76.125}{x}=0.76125$

1. $10$
2. ${10}^2$
3. ${10}^3$
4. None of these

Q. Prateek travels 300 m from home to temple and 495 m from temple to school. The total distance (in km) travelled by him is

1. 0.0795 km
2. 79.50 km
3. 795.05 km
4. 0.795 km

Q.

Anish walks 2.32 km, cycles 5.69 km and then walks 1.28 km. Find the total distance travelled by Anish.

1. 9.29 cm

2. 9.29 m

3. 9.29 km

4. 29.9 m

Q. The teacher asked Rik to add the following three numbers. Rik added them and got the answer as 1.09. If you find Rik is wrong, then what is the correct answer here?

$0.17+0.8+1.12=?$

1. 2.13
2. 2.09
3. 2.19
4. 1.19

Q. Add the decimals.
$1.06+2.9=?$

1. $3.69$
2. $3.66$
3. $3.36$
4. $3.96$

Q. Reena walked a distance of 1.2 km around a circle. She again walked 4.6 km to reach her office. What is the total distance covered by her?

1. 4.2 km
2. 3.4 km
3. 5.8 km
4. 2.2 km