Question

Today is Annu’s birthday. Mamma wants to make a beautiful cake for her. Annu wants to learn

from her mother. Mother is very happy. She takes a cup and some eggs. Mother said the

number of eggs needed to make a cake is varies directly as the number of cups of flour used.

She takes 2 cup of flour and half a dozen eggs. As number of guests increase, the number of

eggs and cups of flour increase. Take ‘x’ as the number of cups of flour used and ‘y’ as the

number of eggs.

(a) Write an equation for the above relationship:

(i) Y=3x (ii) y= 2x (iii) y= 6x (iv) 3y = x

(b) How many eggs are needed if you take 3 cups of flour?

(i) 7 eggs (ii) 8 eggs (iii) 9 eggs (iv) 5 eggs

(c) How many cups of the flour needed if annu takes 21 eggs?

(i) 7 cups (ii) 8 cups (iii) 9 cps (iv) 6 cups​

Answer 1

Answer:

1 = 3y=×

2= 9 eggs

3 = 7 cups