Place Value and Expanded Form of a Number

Q.

Write the following number in standard form.

Sixty thousand nine hundred forty.

Q. Which of the following is divisible by 37?

1. ab + ba
2. ab - ba
3. abc - cba
4. abc + bca + cab

Q. The expanded form of a 3-digit number ABC is.

1. 100A + 10B + C
2. 10A + 100B + C
3. 100C + 10B + A

Q.

Write the given decimal number in the expanded form:-

$3572.46$

Q.

Which of the following number gives a more accurate value of π?

1. 22/7

2. 355/113

3. 16/5

4. 157/50

Q.

Cardinal number for set G={x|x N, 5 < x < 9} is

1. 5

2. 2

3. 4

4. 3

Q. The generalised form of 6789 is

1. 6000×1 + 700×1 + 80×1 + 9×
2. 1000×6 + 100×7 + 10×8 + 1×9
3. 6000+700+80+9
4. 1×6 + 7×10 + 8×100 + 9×1000

Q. Generalised form of a four- digit number abdc is

1. 1000a + 100b + 10c + d
2. 1000a + 100c + 10b + d
3. 1000a + 100b + 10d + c
4. $a\times b\times d\times c$

Q. 100A + 10B + C can be written as CBA.

1. True
2. False

Q. What are the place values of 9 and 6 in 29467?

1. 9000, 60
2. 9000, 6
3. 900, 6
4. 90, 600

Q.

Correct the following statement

$9.16g=916mg$

Q.

Find the sum of 4.702, 4.2, 6.02, and 5.324?

Q.

Fill in the blanks to make the statement true: $53700000=\_\_\_\_\_\_\times {10}^7$.

Q. Generalised form of a four- digit number abdc is

1. 1000a + 100b + 10c + d
2. 1000a + 100c + 10b + d
3. 1000a + 100b + 10d + c
4. $a\times b\times d\times c$

Q.

Write 908 in expanded form.

1. $({10}^2\times 9)+({10}^1\times 0)+({10}^0\times 8)$

2. $({10}^3\times 9)+({10}^1\times 0)+({10}^0\times 8)$

3. $({10}^3\times 9)+({10}^2\times 0)+({10}^1\times 8)$

4. $({10}^2\times 9)+({10}^1\times 8)$

Q.

Write the number in standard form.
$2\times {10}^7$

Q. Which of the following represents the correct expanded form of the number 2345?

1. 2 x ${10}^3$ + 3 x ${10}^2$ + 4 x ${10}^1$ + 5 x ${10}^0$
2. 5 x ${10}^3$ + 4 x ${10}^2$ + 3 x ${10}^1$ + 2 x ${10}^0$
3. 2 x ${10}^4$ + 3 x ${10}^3$ + 4 x ${10}^2$ + 5 x ${10}^0$
4. 2 x ${10}^4$ + 4 x ${10}^3$ + 3 x ${10}^2$ + 5 x ${10}^0$

Q. Check whether (abc + bca + cab) is always divisible by 37 or not?

(3 marks)

Q. 1000×8 + 10×9 + 1×5 is the generalised form of

1. 895
2. 8905
3. 8950
4. 8095

Q. 1000×8 + 10×9 + 1×5 is the generalised form of

1. 895
2. 8905
3. 8950
4. 8095

Q.

Write the standard form of:
7000 + 300 + 10 + 2

1. 7132

2. 3217

3. 7312

4. 2137

Q.

The standard notation of 1000a + 100b + c is

1. abc

2. abc0

3. a0bc

4. ab0c

Q.

$1000\times 2+100\times 3+10\times 2+1\times 4$ is expressed as:

1. 2324

2. 4232

3. 1111

4. 2024

Q.

$(1000\times a)+(100\times c)+(10\times d)+b\text{can also be written as:}$

1. $abcd$

2. $acbd$

3. $adcb$

4. $acdb$