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प्रश्न
State whether the following rational number will have a terminating decimal expansion or a non-terminating repeating decimal expansion:
`77/210`
बेरीज
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उत्तर
`77/210 = 11/30`
= `11/(3 xx 5 xx 2)`
Since the denominator has factor other than 2 and 5 it is a non-terminating decimal
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