Exercise
7.4
1. Find the best buy of the following
purchases:
(i) A pack of 5 chocolate bars for ₹175
or 3 chocolate bars for ₹114?
(ii) Basker buy 1½ dozen of eggs for
₹81 and
Aruna buy 15 eggs for ₹64.50?
Solution:
(i)
Best buy is a pack of 5 chocolate bars for ₹ 175.
(ii)
Best buy is 15 eggs for ₹
64.50
2. Using the given picture find the total
special offer price of fresh sweets and bakery products to buy ½ kg laddu, 1 kg cake, 6 pockets of bread.
Solution:
3. Using the given picture prepare a
price list.
Suppose you plan to buy 1½ kg of apple, 2 kg of pomegranate, 2 kg of
banana, 3 kg of mango, ½ kg of papaya, 3 kg of onion, 1½ kg of tomato,
and 1 kg of carrot in shop 1, how much
will you save compared to shop 2.
Solution:
Price in shop 2 − Shop 1 = 715 − 675.75
= ₹ 39.25
We can save ₹ 39.25 in shop 1 compared to shop 2.
4. You want to buy some grocery items
as per your shopping list that are given in the picture with their price. Also you
have a bag that capacity of carrying 7 kg.
Using weight ratio approach tabulate to find the total price and how much can you
buy more grocery items within your budget of ₹1000 and not exceeding 7 kg.
Shopping list
1. 2 kg
of red chilli
2. 2 kg of coriander
3. 1 kg of garlic
4. 1 kg of tamarind
5. 2 kg of toor dal
Solution:
Objective
Type Questions
5. Online or television advertisements
influence people on spending decisions by
(a) using
special music
(b)
making them think that they need the item
(c) using
attractive pictures
(d) all the
above
[Answer: (d) all the above]
6. When I go shopping, I will buy
(a) something
that looks attractive
(b)
something my friend has
(c) something
that I need to purchase
(d) the first
thing I see in the store
[Answer: (c) something that I
need to purchase]
7. The best shopping choice is to
(a) shop
at brand name stores always buy
(b) compare
the choices before buying
(c) the
same thing my friends bought
(d) buy at
a regular shop always
[Answer: (b) compare the choices before buying]
Answer:
Exercise 7.4
1. (i) 5 Chocolate
bars for ₹ 175b (ii) 15 eggs for ₹ 64.50
2. ₹ 634
3. ₹ 39.25
4. ₹ 809
5. (d) all the above
7. (c) something that
I need to purchase
(b) Compare the choices before buying
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