If 786- a - 7-10 - 8-1 - 6- find the value of aA- 10B- 100C- 700D- 1

The correct option is B 100Given: nbsp;786 = a× 7 + 10 × 8 + 1 × 6 We know that nbsp; 786 nbsp; = 100 × nbsp;7 + 10 × nbsp;8 + 1 × nbsp;6 On compar ...

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Standard VIII

Mathematics

Numbers in General Form

If 786= a × 7...

Question

If $786 = a \times 7 + 10 \times 8 + 1 \times 6$ , find the value of a.

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100

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700

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Solution

The correct option is C 100
Given: $786 = a \times 7 + 10 \times 8 + 1 \times 6$
We know that
$786 = 100 \times 7 + 10 \times 8 + 1 \times 6$
On comparing both the expansions, we get
a = 100 (Since 7 is in the hundreds place)

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Find the value of a:
$786 = a \times 7 + 10 \times 8 + 1 \times 6$

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If 786=a×7+10×8+1×6, find the value of a.

The correct option is C 100Given: 786=a×7+10×8+1×6 We know that 786=100×7+10×8+1×6 On comparing both the expansions, we get a = 100 (Since 7 is in the hundreds place)

If $786 = a \times 7 + 10 \times 8 + 1 \times 6$ , find the value of a.

The correct option is C 100
Given: $786 = a \times 7 + 10 \times 8 + 1 \times 6$
We know that
$786 = 100 \times 7 + 10 \times 8 + 1 \times 6$
On comparing both the expansions, we get
a = 100 (Since 7 is in the hundreds place)