हिंदी

If A: B = 14:15 and B : C = 17:16, find A : B : C.

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प्रश्न

If A: B = `(1)/(4) : (1)/(5)` and B : C = `(1)/(7) : (1)/(6)`, find A : B : C.

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उत्तर

A: B = `(1)/(4) : (1)/(5)`

B : C = `(1)/(7) : (1)/(6)`
LCM of B's terms 4 and 6 = 12
Making terms of B's; as 12

`"A"/"B" = (5 xx 3)/(4 xx 3) = (15)/(12)` = 15 : 12

`"B"/"C" = (6 xx 2)/(7 xx 2) = (12)/(14)` = 12 : 14
∴ A : B : C = 15 : 12 : 14.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Ratio and Proportion - Exercise 7.1

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एमएल अग्रवाल Understanding Mathematics [English] Class 10 ICSE
अध्याय 6 Ratio and Proportion
Exercise 7.1 | Q 10.1

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The food labels given below give information about 2 types of soup: cream of tomato and sweet corn. Use these labels to answer the given questions. (All the servings are based on a 2000 calorie diet.)

Sweet Corn Cream of Tomato
Nutrition Facts Nutrition Facts
Serving Size 1 cup (240ml) Serving Size 1 cup (240ml)
About 2 serving per Container About 2 serving per Container
Amount Per Serving   Amount Per Serving  
Calories 90 Calories from Fat 9 Calories 100 Calories from Fat 20
  % Daily Value*   % Daily Value*
Total Fat 2g 2% Total Fat 2g 3%
Saturated Fat-0g 0% Saturated Fat-1.5g 6%
Cholesterol 0mg 0% Cholesterol 10mg 3%
Sodium 540mg 22% Sodium 690mg 29%
Total Carbohydrate 17g 6% Total Carbohydrate 17g 6%
Dietary Fibre 3 gram 14% Dietary Fibre 4 gram 18%
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Protein 3g   Protein 2g  
Vitamin A 30% Vitamin C 10% Vitamin A 20% Vitamin C 20%
Calcium 2% Iron 6% Calcium 0% Iron 8%
*Per cent Daily Values are
based on a 2,000 calorie diet.
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`3/8 = 15/40`


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