Rounding off Decimals

Q.

Estimate the product of 958 × 387 by rounding off each factor to its greatest place.

1. 400000

2. 34000

3. 45000

4. 350000

Q. The wrong term in the following series - 10, 30, 68, 150, 222, 350

Q.

if a machine is coded as 19-7-9-14-15-20-11 so what is danger coded as?

Q.

Correct to the three significant figures:

(I)35.869, 0.008426, 4.952, 382.7

Q.

Round 3.10324 to the nearest thousandth.

1. 3.0000

2. 3.103

3. 3.1000

4. 3.104

Q. What is the decimal notation of 10 thousandths?

1. 1
2. 0.001
3. 0.01
4. 0.1

Q. Round 3.10324 to the nearest thousandth.

Q.

The number marked with red is:

1. 

2. 

3. 

4. 

Q.

Write (i) 6.132 (ii) 15.6489 correct to two places of decimals.

Q.

Find the approximate values of the 89527 up-to tens place.

1. 89500

2. 89000

3. None of the above.

4. 89530

Q. If we round off 3.10324 to the nearest thousandth, we get

1. 3
2. 3.1032
3. 3.103
4. 3.104

Q. Find: 2.5 $\times$ 0.3

1. 0.75
2. 7.5
3. 75
4. 750

Q. Round the following decimal numbers upto 3 place of decimal.
(i) 1251.2345 (ii)61.00203

Q. 0.675 represented in the most simplified fractional form is

1. 2740
2. 6751000
3. 6.751
4. 135200

Q.

Find the approximate value of 35412 up-to hundreds place.

1. 35000

2. 35400

3. 35410

4. None of the above

Q.

The number marked with red is:

1. 

2. 

3. 

4. 

Q. Find: 2.5 $\times$ 0.3

1. 0.75
2. 7.5
3. 75
4. 750

Q. What is the decimal notation of 10 thousandths?

1. 0.1
2. 0.01
3. 1
4. 0.001

Q. How do you spell in 1234567890123 numbers spellings.

Q. $72+\frac{6}{10}+\frac{8}{1000}+\frac{9}{10000}$ =

1. 72.6089
2. 72.689
3. 72.6809
4. 72.6098

Q. If we round off 3.10354 to the nearest hundredth, we get

1. 3.103
2. 3.1
3. 3.1035
4. 3

Q. 600 have significant figures.

1. \N
2. 1
3. 2
4. 3

Q.

A pole is of a certain length, 0.35 m of the pole is painted red, 1.37 m is painted white and 3.27 m is painted black. The remaining 5.63 m is left unpainted. Which of the following is the length of the pole if we round off to the nearest integer?

1. 10.52 m

2. 11 m

3. 10 m

4. 12 m

Q. Match the following with the result.

1. 7.15
2. 0.785
3. 0.74655
4. 420

Q.

In a grocery store, Bharat bought a tin of biscuits for ₹22.29 and a box of sweets for ₹17.60. How much did Bharat pay rounded off to the nearest integer?

1. ₹41

2. ₹42

3. ₹40

4. ₹39

Q.

Shambhavi has 9 pieces of cake and she has to distribute these pieces equally among 4 girls.What will be the share of each girl rounding off to the nearest tenths?

1. 2.5

2. 2.3

3. 2.2

4. 2.7