मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 6

Find the Resulting Quantity When ₹ 400 is Decreased by 8%. - Mathematics

Advertisements
Advertisements

प्रश्न

Find the resulting quantity when ₹ 400 is decreased by 8%.

बेरीज
Advertisements

उत्तर

8% decrease in ₹ 400

8% of ₹ 400 = `8/100xx400` = ₹ 32

Decreased quantity = ₹ 400 − ₹ 32 = ₹ 368

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 16: Percent (Percentage) - Exercise 16 (C)

APPEARS IN

सेलिना Mathematics [English] Class 6
पाठ 16 Percent (Percentage)
Exercise 16 (C) | Q 4.1

संबंधित प्रश्‍न

A coolie deposits Rs 150 per month in his post office Savings Bank account. If this is 15% of his monthly income, find his monthly income.


In the new budget, the price of petrol rose by 10%. By how much percent must one reduce the consumption so that the expenditure does not increase?


If 14% of a number is 315; find the number.


Find the percentage change, when a number is changed from :
100 to 80


Find the value of `5/8 %` of Rs. 600.


70% of our body weight is made up of water. Find the weight of water in the body of a person whose body weight is 56 kg.


A ______ with its denominator 100 is called a per cent.


Out of 600 students of a school, 126 go for a picnic. The percentage of students that did not go for the picnic is 75.


When you design your healthy diet, you want to make sure that you meet the dietary requirements to help you grow into a healthy adult. As you plan your menu, follow the following guidelines

  1. Calculate your ideal weight as per your height from the table given at the end of this question.
  2. An active child should eat around 55.11 calories for each kilogram desired weight.
  3. 55 per cent of calories should come from carbohydrates. There are 4 calories in each gram of carbohydrates.
  4. 15 per cent of your calories should come from proteins. There are 4 calories in each gram of proteins.
  5. 30 per cent of your calories may come from fats. There are 9 calories in each gram of fat.

Following is an example to design your own healthy diet.

Example

  1. Ideal weight = 40 kg.
  2. The number of calories needed = 40 × 55.11 = 2204.4
  3. Calories that should come from carbohydrates = 2204.4 × 0.55 = 1212.42 calories.
    Therefore, required quantity of carbohydrates = `1212.42/4` = 303.105 g = 300 g. (approx)
  4. Calories that should come from proteins = 2204.4 × 0.15 = 330.66 calories.
    Therefore, required quantity of protein = `330.66/4` g = 82.66 g.
  5. Calories that may come from fat = 2204.4 × 0.3 = 661.3 calories.
    Therefore, required quantity of fat = `661.3/9` g = 73.47 g.

Answer the Given Questions

  1. Your ideal desired weight is ______ kg.
  2. The quantity of calories you need to eat is ______.
  3. The quantity of protein needed is ______ g.
  4. The quantity of fat required is ______ g.
  5. The quantity of carbohydrates required is ______ g.
Ideal Height and Weight Proportion
Men Women
Height Weight Height Weight
Feet cm Kilograms Feet cm Kilograms
5’ 152 48 4’7” 140 34
5’1” 155 51 4’8” 142 36
5’2” 157 54 4’9” 145 39
5’3” 160 56 4’1” 147 41
5’4” 163 59 4’11” 150 43
5’5” 165 62 5’ 152 45
5’6” 168 65 5’1” 155 48
5’7” 170 67 5’2” 157 50
5’8” 173 70 5’3” 160 52
5’9” 175 73 5’4” 163 55
5’10” 178 75 5’5” 165 57
5’11” 180 78 5’6” 168 59
6’ 183 81 5’7” 170 61
6’1” 185 84 5’8” 173 64
6’2” 188 86 5’9” 175 66
6’3” 191 89 5’10” 178 68
6’4” 193 92 5’11” 180 70

Given below is a Mathematical term.


Find the percentage of consonants in the term.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×