Page 119 - MathGPT_V1.0_C4

E:\Working\Brother_Education\Preparatory_Stage_Maths-4\Open_Files\Chap-06
\\October 31, 2023 3:34 PM Bharat Arora P-2 Reader _________________________ Date: ___________________74

2. Find:

1 1 1
(a) of 36 (b) of 63 (c) of 52
2 3 4

1 1 1
(d ) of 40 (e) of 51 (f) of 72
2 3 4

3. ram is selling fruits. the price per kg of each fruit is shown on the stall. Help
ram in the calculation of the amount for these two customers.

1 1
(a) Neha bought kg of apples, kg of oranges and
3
2
1 kg of grapes. Find the cost of:
4
apples = _____ , oranges = ______, grapes = ______.

So, total cost = ____________

1 1
(b) Anand bought kg of oranges, kg of apples and
2
1 kg of grapes. Find the cost of: 4 `120 per kg `96 per kg `60 per kg
3
apples = ________ , oranges = ________ , grapes = ________

So, total cost = ____________

Word ProBlems

example 1: Mohit has 14 roses. 3 of them are red. What is the

fraction representing:

(a) red roses out of the total roses? (b) not red roses out of the total roses?

Solution: (a) Total number of roses = 14 (b) Number of roses, which are not red

Number of red roses = 3 = 14 – 3 = 11

Fraction representing red Fraction representing not red roses

3 11
roses = =
14 14

1
example 2: Neena had 24 chocolates. She ate half of them and gave to her sister.
4
(a) How many chocolates did she eat?

(b) How many chocolates did she give to her sister?

Mathematics-4 117