Test: Decimals- 1 - Class 4 MCQ

The phrase 'eighteen points five' translates to the decimal number 18.5, where:

• 'points' indicates the decimal point
• 'five' is the digit in the tenths place

Thus, the correct numerical representation is 18.5.

To add 0.27 and 0.67, align the decimals:

  0.27
+ 0.67
-------

Now, follow these steps:

• Add the hundredths place: 7 + 7 = 14. Write down 4 and carry over 1.
• Then, add the tenths place: 2 + 6 = 8, plus the carried 1 equals 9.

Thus, 0.27 + 0.67 = 0.94.

The answer is D) 0.94.

The correct way to write 86.07 in number words is 'eighty-six point zero seven.'

• This includes the hyphen between eighty and six.
• It accurately represents the whole number part and the decimal fraction.

To convert 1063 rupees and 75 paise into rupees, follow these steps:

• Recognise that 100 paise equal 1 rupee.
• Therefore, 75 paise is equal to 0.75 rupees.
• Add this amount to the 1063 rupees:

Total: 1063 rupees + 0.75 rupees = Rs. 1063.75

Hence, the correct answer is option C, Rs. 1063.75.

• Dividing 48 by 100 means determining how many hundreds are in 48.
• Since 100 has two zeros, the decimal point moves two places to the left.
• Moving the decimal two places left in 48 gives 0.48.
• Therefore, 48/100 is equal to 0.48.

To express 0.8 as a hundredth, we convert it to two decimal places.

• Since 0.8 is equivalent to 0.80 when considering the hundredths place,
• the correct answer is 0.80.

 79.23 = 

To solve the equation, we start with the expression:

40 - 18.72

Now, we perform the subtraction:

40 minus 18.72 equals:

21.28

Thus, the result of the calculation is:

• Result: 21.28

To convert 3 rupees and 45 paisa into rupees, we need to consider the following:

• 1 rupee = 100 paisa
• Therefore, 45 paisa is equivalent to 0.45 rupees.

Adding this to the 3 rupees gives us:

• Rs. 3 + Rs. 0.45 = Rs. 3.45

Hence, the correct answer is B.

We need to calculate: 7.03 - 2.76
Step 1: Perform the subtraction
7.03 - 2.76 = 4.27

Step 2: Verify the result
The result is 4.27.

Final Answer: d) 4.27