DAV Class 5 Maths Chapter 14 Brain Teasers Solutions

The DAV Books Solutions Class 5 Maths and DAV Class 5 Maths Chapter 14 Brain Teasers Solutions of Bills offer comprehensive answers to textbook questions.

DAV Class 5 Maths Ch 14 Brain Teasers Solutions

Question 1.
(a) What is a bill?
Solution:
Bill is a slip of paper on which a shopkeeper notes down the requirements of a customer and calculates the total cost of items purchased.

(b) How is the bill useful in case of a defective item?
Solution:
A customer can exchange it easily by showing the bill.

Question 2.
You are given a bill below. Fill in the blanks:
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Q2
Solution:
1. 5 × ₹ 175 = ₹ 875

2. 3 × ₹ 30.50 = ₹ 91.50

3. 360.00 ÷ 2 = 180.00

4. ₹ 68.50

Total = (₹ 875 + ₹ 91.50 + ₹ 360 + ₹ 68.50) = ₹ 1,395

DAV Class 5 Maths Chapter 14 Brain Teasers Solutions

Question 3.
Rahul got the following bill from the Raj Sweet Shop. Rahul finds some errors in this bill. Find out those errors.
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Q3
Solution:
The amount calculation of Pista Burfi is wrong. It should be ₹ 360.
The amount calculation of Jalebi is wrong. It should be ₹ 240.
The amount calculation of Gulab Jamun is wrong. It should be ₹ 560.
Hence calculation of the total is wrong.
Right total amount = ₹ 2,150

Question 4.
Look carefully at the bill given below and answer the questions that follow:
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Q4

(a) From which shop were the above items purchased and when were they purchased?
Solution:
Pai & Company, On 7 November 2014

(b) Where is this shop located?
Solution:
Calicut (Kerala)

(c) How many items were purchased from Pai & Company?
Solution:
4 items

(d) What is the cost of one comic?
Solution:
₹ 30

(e) What is the cost of five greeting cards?
Solution:
₹ 125

(f) If I want to buy three pilot pens, how much should I pay?
Solution:
₹ 150

(g) What is the total cost of the items purchased?
Solution:
₹ 360

DAV Class 5 Maths Chapter 14 Brain Teasers Solutions

Question 5.
Anil purchased the following items from the Aggarwal Namkeen Comer on 6 July 2014. Prepare a bill for these items. If Anil gave the shopkeeper one hundred rupee note, how much balance would he get back?
(a) Three packets of potato chips at ₹ 20.50 per packet.
(b) Two packets of cream biscuits at ₹ 10.50 per packet.
(c) Six pastries at ₹ 35 per pastry.
(d) One Pepsi for ₹ 20.
Solution:
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Q5
If he gave a 100 rupee note, then he has to give ₹ 212.50 more to clear the balance.

Question 6.
Prepare a bill for the following items purchased from Raj General Store, Paschim Vihar, Delhi on 11 January 2014. Find the total amount to be paid.
(a) 1\(\frac{1}{2}\) kg sugar for ₹ 60.
(b) 500 grams urad dal for ₹ 45.50.
(c) One bottle of jam for ₹ 95.00.
(d) Five packets of biscuits for ₹ 125.
Solution:
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Q6
Total amount to be paid = ₹ 325.50.

Additional Questions

Question 1.
Name different types of bills.
Solution:
Gas bill, electricity bill, water bill, ration bill, mobile bill, etc.

Question 2.
Write the steps to prepare a bill.
Solution:

  • Step 1: Write the name of the shop, its location, phone number, and date of purchase of items.
  • Step 2: Make five columns – item number, name of item, quantity, rate, and amount.
  • Step 3: Enter the name of the item, rate, and quantity.
  • Step 4: We calculate the amount for each item.
  • Step 5: We find the total cost of items purchased.

DAV Class 5 Maths Chapter 14 Brain Teasers Solutions

Question 3.
Look carefully at the bill given below and answer the questions that follow:
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Additional Questions Q3

(a) From which shop were the above items purchased and when they were purchased?
Solution:
Sai Namkeen Corner, On 8th May 2015.

(b) Where is the shop located?
Solution:
It is located in Delhi.

(c) How many items were purchased?
Solution:
Four items were purchased.

(d) What is the cost of 1 pastry?
Solution:
Cost of 1 pastry = ₹ 35.

(e) What is the total cost of items purchased?
Solution:
Total cost = ₹ 333.50

(f) If I want to buy 4 pastries, how much should I pay?
Solution:
Cost of 4 pastries = 4 × ₹ 35 = ₹ 140

Question 4.
Fill in the blanks and complete the bill.
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Additional Questions Q4
Solution:
Amount of book = 1 × ₹ 170 = ₹ 170
Amount of Note books = 10 × ₹ 7.50 = ₹ 75
Total Amount = ₹ 162 + ₹ 220 + ₹ 170 + ₹ 75 = ₹ 627

Question 5.
Find out the errors in the following bill.
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Additional Questions Q5
Solution:
The amount of Pista Burfi is wrong, the amount of Kaju Burfi is wrong, amount of Gulab Jamun is wrong so, the total is also wrong.

DAV Class 5 Maths Chapter 14 Brain Teasers Solutions

Question 6.
Prepare a bill for the following items purchased from Manik General Store, Dilshad Garden, Delhi on 25 June 2015. Find the total amount to be paid.
(a) 1\(\frac{1}{2}\) kg Arhar dal for ₹ 120.
(b) 500 gm chana dal for ₹ 45.50.
(c) One bottle of ketchup for ₹ 110.00.
(d) Two packets of soap for ₹ 40.
Solution:
DAV Class 5 Maths Chapter 14 Brain Teasers Solutions Additional Questions Q6
Total amount to be paid = ₹ 315.50