English

There are 20 grams of protein in 75 grams of sauted fish. How many grams of protein is in 225 gm of that fish? - Mathematics

Advertisements
Advertisements

Question

There are 20 grams of protein in 75 grams of sauted fish. How many grams of protein is in 225 gm of that fish?

Sum
Advertisements

Solution

In 20 g of sauted fish, protein is 75 g

∴ In 1 g of sauted fish, protein is `20/75` g

In 225 g of sauted fish, protein = `20/75 xx 225` = 20 × 3 = 60 g

shaalaa.com
  Is there an error in this question or solution?
Chapter 10: Direct and Inverse Proportions - Exercise [Page 326]

APPEARS IN

NCERT Exemplar Mathematics [English] Class 8
Chapter 10 Direct and Inverse Proportions
Exercise | Q 92. | Page 326

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

In which of the following tables x and y vary directly?

(i)

a 7 9 13 21 25
b 21 27 39 63 75

(ii)

a 10 20 30 40 46
b 5 10 15 20 23


(iii)

a 2 3 4 5 6
b 6 9 12 17 20


(iv)

a 12 22 32 42 52
b 13 23 33 43 53

If the distance travelled by a rickshaw in one hour is 10 km, then the distance travelled by the same rickshaw with the same speed in one minute is ______.


On increasing a, b increases in such a manner that `a/b` remains ______ and positive, then a and b are said to vary directly with each other.


Devangi travels 50 m distance in 75 steps, then the distance travelled in 375 steps is ______ km.


Length of a side of a square and its area vary directly with each other.


Write whether the following statement vary directly, vary inversely with each other, or neither of the two.

Number of students in a hostel and consumption of food.


It is given that l varies directly as m. Find the constant of proportion (k), when l is 6 then m is 18.


Campus and Welfare Committee of school is planning to develop a blue shade for painting the entire school building. For this purpose various shades are tried by mixing containers of blue paint and white paint. In the following mixtures, decide which is a lighter shade of blue and also find the lightest blue shade among all of them.

Mixture G Mixture H

If one container has one litre paint and the building requires 105 litres for painting, how many container of each type is required to paint the building by darkest blue shade?


Kritika is following this recipe for bread. She realises her sister used most of sugar syrup for her breakfast. Kritika has only `1/6` cup of syrup, so she decides to make a small size of bread. How much of each ingredient shall she use?

Bread recipe

1 cup quick cooking oats

2 cups bread flour

`1/3` cup sugar syrup

1 tablespoon cooking oil

`1 1/3` cups water

3 tablespoons yeast

1 teaspoon salt.


The students of Anju’s class sold posters to raise money. Anju wanted to create a ratio for finding the amount of money her class would make for different numbers of posters sold. Could Anju’s class raise exactly Rs 2,000? If so, how many posters would they need to sell? If not, why?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×