- A9
- B10
- C11
- D100
Step-by-Step Solution
The successor of n is a multiple of 10 when n + 1 is 10, 20, 30, ..., 100, i.e. n = 9, 19, 29, ..., 99. That gives 10 such numbers.
Answer: B) 10
Consider all whole numbers from 1 to 100. For how many of them is the successor a multiple of 10?
Class 6Successor and PredecessorWhole Numbers
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