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Question
The usual form of 1000a + 10b + c is ______.
Options
abc
abc0
a0bc
ab0c
Solution
The usual form of 1000a + 10b + c is a0bc.
Explanation:
Given expanded (or generalised) form of a number is 1000a + 10b + c. Then, we have to find its usual form.
We can write it as 1000 × a + 100 × 0 + 10 × b + c
i.e. a0bc, which is the usual form.
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