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प्रश्न
The table shows the daily expenditure on the food of 25 households in a locality:
₹ | 100-150 | 150-200 | 200-250 | 250-300 | 300-350 |
Households | 4 | 5 | 12 | 2 | 2 |
The mean daily expenditure on food is:
विकल्प
₹ 11.10/-
₹ 161/-
₹ 211/-
₹ 261/-
MCQ
उत्तर
₹ 211/-
Explanation:
The mean =
`(125xx4+175xx5+225+12+275xx2+325xx2)/(4+5+12+2+2)`
`=(500+875+2700+550+650)/25`
`=5275/25=211`
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Ratio and Proportion (Entrance Exam)
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