Choose the correct option for the following decimal expansion 2 - 1000-8 - 100-1 - 1-7 -1-10-5 -1-100

The correct option is C 2801.75 (2 × 1000) + (8 × 100) + (1 × 1) + (7 ×1/10) + (5 ×1/100) = 2000 + 800 + 1 + (7/10) + (5/100) = 2801.75 ...

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Standard VI

Mathematics

Multiplication

Choose the co...

Question

Choose the correct option for the following decimal expansion

$(2 \times 1000) + (8 \times 100) + (1 \times 1) + (7 \times \frac{1}{10}) + (5 \times \frac{1}{100})$

281.75

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2810.75

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2801.75

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28.75

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Solution

The correct option is C
2801.75

$(2 \times 1000) + (8 \times 100) + (1 \times 1) + (7 \times \frac{1}{10}) + (5 \times \frac{1}{100})$

= $2000 + 800 + 1 + (\frac{7}{10}) + (\frac{5}{100})$ = 2801.75

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Similar questions

Choose the correct option for the following decimal expansion

$(2 \times 1000) + (8 \times 100) + (1 \times 1) + (7 \times \frac{1}{10}) + (5 \times \frac{1}{100})$

The place value expansion of the decimal 123.456 is $1 \times 100 + 2 \times 10 + 3 \times 1 + 4 \times \frac{1}{10} + 5 \times \frac{1}{100} + 6 \times \frac{1}{1000}$ .

Q. Write the following in the normal form:
(i)

(5 \times 10) + (6 \times 1)

;

(ii)

(7 \times 100) + (5 \times 100) + (8 \times 1)

;

(iii)

(6 \times 1000) + (5 \times 10) + (8 \times 1)

;

(iv)

(7 \times 1000) + (6 \times 1)

;

(v)

(1 \times 1000) + (1 \times 100)

Q. Write as decimal numbers.

70 + 3 + \frac{2}{100} + \frac{7}{1000}

5000 + 400 + 30 + 2 + \frac{1}{10} + \frac{2}{100}

256 + \frac{7}{1000}

\frac{7}{10} + \frac{3}{100} + \frac{5}{1000}

Write the following in the normal form:

(i) (5 × 10) + (6 × 1); (ii) (7 × 100) + (5 × 10) + (8 × 1); (iii) (6 × 1000) + (5 × 10) + (8 × 1); (iv) (7 × 1000) + (6 × 1); (v) (1 × 1000) + (1 × 10) .

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Choose the correct option for the following decimal expansion (2×1000)+(8×100)+(1×1)+(7×110)+(5×1100)

The correct option is C 2801.75 (2×1000)+(8×100)+(1×1)+(7×110)+(5×1100) = 2000+800+1+(710)+(5100) = 2801.75

Choose the correct option for the following decimal expansion

$(2 \times 1000) + (8 \times 100) + (1 \times 1) + (7 \times \frac{1}{10}) + (5 \times \frac{1}{100})$

The correct option is C
2801.75

$(2 \times 1000) + (8 \times 100) + (1 \times 1) + (7 \times \frac{1}{10}) + (5 \times \frac{1}{100})$

= $2000 + 800 + 1 + (\frac{7}{10}) + (\frac{5}{100})$ = 2801.75