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How many number between 1000 and 5000 are exactly divisible by 225 ?
Answer & Solution
Correct Answer:
Option
B
$$\eqalign{
& {\text{First number = 1125}} \cr
& {\text{Last number = 4950}} \cr
& {\text{Number of term }} \cr
& {\text{ = }}\frac{{4950 - 1125}}{{225}} + 1 \cr
& = \frac{{3825}}{{225}} + 1 \cr
& = 17 + 1 \cr
& = 18 \cr} $$
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