All questions of Money Math for Class 1 Exam

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Multiplication of 12.50 by 4

To multiply 12.50 by 4, we need to follow the basic multiplication rule. Let's break down the steps to find the correct answer:

Step 1: Multiply the whole numbers (4 x 12) = 48

Step 2: Multiply the decimal numbers (0.50 x 4) = 2.00

Step 3: Add the results of step 1 and step 2 (48 + 2) = 50.00

Therefore, the correct answer is 50.00 (option B).

Let's understand each step in detail:

Step 1: Multiply the whole numbers
In this case, we have 4 as the whole number. Multiplying 4 by 12 gives us 48.

Step 2: Multiply the decimal numbers
We have 0.50 as the decimal number. Multiplying 0.50 by 4 gives us 2.00.

Step 3: Add the results
To get the final answer, we add the results from step 1 and step 2. Adding 48 and 2 gives us 50.00.

Therefore, the correct answer is 50.00, which corresponds to option B.

Summary:
To multiply 12.50 by 4, we follow the basic multiplication rules. By multiplying the whole numbers (4 x 12) and decimal numbers (0.50 x 4), we get the answer 50.00. Hence, option B is the correct answer.

77.40

When subtracting ? 8.90 from ? 15.00, we first subtract the paise and then the rupees. The difference is ? 5.10.

Conversion of 0.35 into paise

To convert 0.35 into paise, we need to understand the relationship between rupees and paise.

1 Rupee = 100 Paise

Therefore, to convert any value in rupees into paise, we need to multiply the value by 100.

Step-by-step Solution:

1. Multiply 0.35 by 100 to convert it into paise.

0.35 * 100 = 35

So, 0.35 is equal to 35 paise.

Explanation:

The answer to the given question is option 'B' which states that 0.35 can be converted into 35 paise.

In the Indian currency system, 1 rupee is divided into 100 paise. Therefore, to convert any value from rupees to paise, we need to multiply the value by 100.

In this case, 0.35 is the value in rupees. By multiplying it with 100, we get 35 paise.

Final Answer:

Therefore, the correct conversion of 0.35 into paise is 35 paise, which is option 'B'.

To add ? 35.25 and ? 17.50, we can follow the steps below:

Step 1: Start by aligning the decimals.
- Write down the numbers vertically, aligning the decimals:
```
35.25
+ 17.50
```

Step 2: Add the numbers.
- Begin by adding the digits in the rightmost column, which is the ones place:
```
35.25
+ 17.50
-------
.75
```
- Write down the sum, 0.75, under the line.

Step 3: Carry over if necessary.
- Move to the next column, the tenths place. Add the digits in this column along with any carryover from the previous column:
```
35.25
+ 17.50
-------
52.75
```
- Write down the sum, 52.75, under the line.

Therefore, the sum of ? 35.25 and ? 17.50 is ? 52.75.

The correct answer is option 'A'.

To express 72 paise in rupees, we need to convert it into decimal form. The conversion can be done by dividing the paise value by 100.

Step 1: Convert paise to rupees
72 paise ÷ 100 = 0.72 rupees

Therefore, the answer is option 'D' - 0.72.

Explanation:
- Paise is a subunit of the Indian currency, the rupee. 100 paise make up 1 rupee.
- To express paise in rupees, we divide the paise value by 100 to convert it into decimal form.
- In this case, we have 72 paise, so we divide it by 100:
72 ÷ 100 = 0.72

Summary:
- To express paise in rupees, divide the paise value by 100.
- 72 paise divided by 100 equals 0.72 rupees.
- Hence, the correct answer is option 'D' - 0.72.

To express 98 paise, we write it as ? 0.98 since 1 rupee = 100 paise.

To express ? 25.75 in words, we say "twenty-five rupees and seventy-five paise." The word 'and' is used to represent the decimal point between rupees and paise.