Assam SCERT Class 4 Maths Chapter 4 Money Question Answer Solution
Assam Board Class 7 Maths Chapter 4 Money all Question’s easy Solution by expert teachers. Assam SCERT Class 7 Maths Chapter 4 Money Solution.
Board |
Assam SCERT |
Class |
4 |
Book |
New Mathematics Part 4 |
Topic |
Question answer |
1.) What is the total when Evan’s money and Komal’s money is added?
Ans: Rs. 250 and 75 paise + Rs. 270 and 50 paise = 521 rupees 25 paise
2.) Let us see what is the total amount of money when Momi’s money and Kamal’s money is added.
Ans : Rs. 200 and 50 paise + Rs. 270 and 50 paise = 471 rupees
3.) What is the total money when Jumi’s money and Evan’s money is added
Ans : Rs. 180 + Rs. 250 and 75 paise = 430 rupees 75 paise
Convert the following rupees and paise to rupees
(a) 5 rupees 40 paise
We know that 1 paisa = 0.01 rupee
40 paise= 40 × 0.01 rupee
40 paise= 5 rupees + 0.4 rupee
5 rupees 40 paise= 5.40 rupees
(b) 10 rupees 75 paise
75 paise = 75 × 0.01 rupee
75 paise = 0.75 rupee
10 rupees 75 paise = 10 rupees + 0.75 rupee
10 rupees 75 paise = 10.75 rupees
(c) 15 rupees 20 paise
20 paise = 20 × 0.01 rupee
20 paise = 0.20 rupee
15 rupees 20 paise = 15 rupees + 0.20 rupee
15 rupees 20 paise = 15.20 rupees
(d) 3 rupees 90 paise
90 paise = 90 × 0.01 rupee
90 paise = 0.90 rupee
3 rupees 90 paise = 3 rupees + 0.90 rupee
3 rupees 90 paise = 3.90 rupees
(e) 57 rupees 50 paise
50 paise = 50 × 0.01 rupee
50 paise = 0.5 rupee
57 rupees 50 paise = 57 rupees + 0.5 rupee
57 rupees 50 paise= 57.50 rupees
(f) 2 rupees 30 paise
30 paise = 30 × 0.01 rupee
30 paise = 0.30 rupee
2 rupees 30 paise = 2 rupees + 0.30 rupee
2 rupees 30 paise= 2.30 rupees
(g) 15 rupees 70 paise
70 paise = 70 × 0.01 rupee
70 paise = 0.70 rupee
15 rupees 70 paise = 15 rupees+ 0.70 rupee
15 rupees 70 paise = 15.70 rupees
(h) 60 rupees 85 paise
85 paise = 85 × 0.01 rupee
85 paise = 0.85 rupee
60 rupees 85 paise = 60.85 rupees
(i) 76 rupees 60 paise
60 paise = 60 × 0.01 rupee
60 paise = 0.60 rupee
76 rupees 60 paise = 76 rupees + 0.60 rupee
76 rupees 60 paise = 76.60 rupees
Fill in the blanks
Rs. 120.30 = 120 rupees 30 paise
Rs. 30.50 = 30 rupees 50paise
Rs. 40.05 = 40 rupees 5 paise
Rs. 0.50 =0 rupees 50paise
Rs. 0.25 = 0 rupees 25paise
220 rupees 75 paise =Rs. 220.75
120 rupees 50 paise = Rs. 120.50
20 rupees 75 paise = Rs. 20.75
5 rupees 25 paise =Rs. 5.25
2 rupees 40 paise = Rs. 2.40
Convert to paise
- a) Rs. 1.20
1 rupee = 100 paise
1.20 rupees = 1.20 × 100 paise
1.20 rupees = 120 paise
- b) Rs. 4.75
4.75 rupees = 4.75 × 100 paise
4.75 rupees = 475 paise
- c) Rs. 3.50
3.50 rupees = 3.50 × 100 paise
3.50 rupees = 350 paise
- d) Rs. 8.75
8.75 rupees = 8.75 × 100 paise
8.75 rupees = 875 paise
- e) Rs. 9.05
9.05 rupees = 9.05 × 100 paise
9.05 rupees = 905 paise
- f) Rs. 0.90
0.90 rupees = 0.90 × 100 paise
0.90 rupees = 90 paise
- g) Rs. 5.10
5.10 rupees = 5.10 × 100 paise
5.10 rupees = 510 paise
- h) Rs. 0.05
0.05 rupees = 0.05 × 100 paise
0.05 rupees = 5 rupees
- i) Rs. 20
0.20 rupees = 0.20 × 100 paise
0.20 rupees = 20 paise
- j) Rs. 05
8.05 rupees = 8.05 × 100 paise
8.05 rupees = 805 paise
Solve the following problems
1.) Fatema bought a book for 50 rupees and a pen for 20 rupees and gave the shopkeeper a 100 rupees note. How much the shopkeeper will return her?
Ans:
Rate of book = Rs 50
Rate of pen = Rs 20
Total money spend = Rs 50 + 20 = Rs 70
Money given to shopkeeper = Rs 100
Money shopkeeper return to fatema = Rs 100 – 70
Money shopkeeper return to fatema = Rs 30
2.) Seema’s mother went to the market with 500 rupees. She bought an apple for 165 rupees, mangoes for 120 rupees and sweets for 100 rupees. How much money was left with her
Ans:
Money Seema’s mother have = Rs 500
Rate of apple = Rs 165
Rate of Mangoes = Rs 120
Rate of sweets = Rs 100
Total money spend = Rs 500 + 165 + 120 + 100 = Rs 385
Money left with Seema’s mother = Rs 500 – 385 = Rs 115
3.) Your mother gave you 50 rupees to buy a notebook. After buying the notebook 15 rupees was left with you. What was the cost of the notebook.
Ans
Money given by mother to buy a notebook = Rs 50
Money left after buying 1 notebook =Rs 15
Cost of the notebook = Rs 50 – 15
Cost of the notebook = Rs35
4.) Romen’s father went to the market and bought fish for 225 rupees, meat for 110 rupees, and vegetables for 95 rupees. How much he spent in total?
Ans:
Rate of fish = Rs 225
Rate of meat = Rs 110
Rate of vegetables = Rs 95
Total money spent = Rs 225 + 110 + 95
Total money spent = Rs 430
5.) Mita’s father gave her 800 rupees to buy a frock and a pair of sandals for her birthday. Mita bought a frock for 500 rupees and 250 rupees for a pair of sandals. How much money is left with her?
Ans :
Money given by father to mita = Rs 800
Rate of frock = Rs 500
Rate of sandals = Rs 250
Money left with Mita = Rs 800 – ( 500 + 250)
Money left with Mita = Rs 800 –750 = Rs 50
Let us add
a)
12 rupees 25 paise |
+ 7 rupees 7 paise |
19 rupees 32 paise |
b)
20 rupees 20 paise |
+ 27 rupees 50paise |
47 rupees 70paise |
c)
25 rupees 65 paise |
+ 28 rupees 25 paise |
53 rupees 90paise |
d)
195 rupees 35 paise |
+ 12 rupees 35 paise |
207 rupees 70paise |
e)
Rs. 298.70 |
+ Rs 12.28 |
Rs. 310.98 |
f)
Rs. 42.24 |
+ Rs. 7.50 |
Rs. 49.74 |
g)
Rs. 60.20 |
+ Rs. 47.50 |
Rs. 107. 7 |
h)
Rs. 95.45 |
+ Rs. 32.15 |
Rs. 127.6 |
i)
Rs. 198.40 |
+ Rs. 42.38 |
Rs. 240.78 |
j)
Rs. 35.65 |
+ Rs. 78.25 |
Rs. 113.9 |
Let us subtract
78 rupees 80 paise |
-50 rupees 60 paise |
28 rupees 20paise |
175 rupees 75 paise |
– 15 rupees 50 paise |
160 rupees 25paise |
50 rupees 90 paise |
– 8 rupees 75 paise |
42 rupees 15paise |
75 rupees 65 paise |
– 35 rupees 20 paise |
40rupees 45paise |
Rs. 98.60 |
– Rs. 40.40 |
58.20 rupees |
Rs. 357.65 |
– Rs. 25.50 |
332.15 rupees |
Let us go for shopping.
Geetali went with her mother to the Jilmil store to buy things for use at home. Her mother took with her 700 rupees. Let us find out the items she bought, the quantity and the price of each as well.
Items | Quantity | Rate (in rupees) | Cost(in rupees) |
Rice | 4 kg | 30 | 120 |
Masur dal | 2 kg | 70 | 140 |
Sugar | 2 kg | 40 | 80 |
Atta | 3 kg | 30 | 90 |
Maida | 2 kg | 30 | 60 |
Mustard oil | 2 litres | 120 | 320 |
Total | 810 |
Look at the table and find out the price of quantities and total cost of the items Geetali’s mother bought.
Quantity of of rice bought = 4 kilogram
Cost of 1 kilogram of rice = 30 rupees
Therefore cost of 4 kilogram of rice = 30 × 4 rupees = 120 rupees
Quantity of masur dal bought = 2 kilogram
Cost of 1 kilogram of masur dal = 70 rupees
Therefore cost of 2 kilogram masur dal =2× 70 = 140 rupees
Quantity of sugar bought = 2 kilogram
Cost of 1 kilogram of sugar = 40 rupees
Therefore cost of 2 kilogram sugar = 2 × 40 = 80 rupees
Quantity of aata bought = 3 kilogram
Cost of 1 kilogram of aata = 30 rupees
Therefore cost of 3 kilogram aata = 3 × 30 = 90 rupees
Quantity of maida bought = 2 kilogram
Cost of 1 kilogram of maida = 30 rupees
Therefore cost of 2 kilogram maida = 2 × 30 = 60 rupees
Quantity of mustard oil bought = 2 litre
Cost of 1 litre of mustard oil = 120 rupees
Therefore cost of 2 litre of mustard oil = 2 × 120 = 320 rupees
How much money Geetali’s mother spent in shopping?
Expenditure on rice | 120 |
Expenditure on masur dal | 140 |
Expenditure on sugar | 80 |
Expenditure on aata | 90 |
Expenditure on maida | 60 |
Expenditure on mastard oil | 320 |
Total expenditure | 810 |
Solve the following problems
(a) Arpon bought 5 pencils at the rate of rupees 10 per pencil. How much did he spent on buying pencils?
Total pencils bought = 5
Rate per pencil = Rs 10
Rate of 5 pencil = Rs 50
(b) Monu’s father bought 8 lemons. Price of one lemon is rupees 5. How much he spen on buying lemon?
Total lemons bought = 8 lemons
Price of 1 lemon = Rs 5
Price of 8 lemons = 8 × 5
Price of 8 lemons = Rs 40
(c) Bhanita bought 5 oranges at the rate of 9 rupees per orange with her money. How much money Bhanita had with her?
Total oranges bought = 5
Rate per orange = Rs 9
Rate of 5 oranges = 5 × 9
Rate of 5 oranges = Rs 45
(d) If the cost of 1 chocolates is 10 rupees, how much money will be required to buy 9 chocolate?
Cost 1 chocolate = rs 10
Cost of 9 chocolates = 9 × 10
Cost of 9 chocolates = Rs 90
(e) Romen, Bolen and Polash ate two bananas each. If the price of 1 banana is 5 rupees then what is the total expenditure by them?
Price of 1 banana = Rs 5
No. of bananas with Romen = 2
No. of bananas with Bolen = 2
No. of bananas with Polash = 2
Total expenditure = 6 × 5
Total expenditure = Rs 30
(f) Price of a small chocolate is 5 rupees and price of a large chocolate is 10 rupees. How much money will be required to buy 6 small chocolate and 7 large chocolate?
Price of small chocolate = Rs 5
Price of large chocolate = Rs 10
Price of 6 small chocolate =6 × 5 = Rs 30
Price of 7 large chocolate = 7 × 10 = Rs 70
Price of 6 small chocolate = Rs 30
Price of 7 large chocolate = Rs 70
In case you missed: Chapter No. 3 Length chapter full Solved