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Q.

The place value of 7 in 17.5 is?


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a

Tens

b

Units

c

One-tenth

d

One-hundredths 

answer is B.

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Detailed Solution

Concept: The number we have is 17.5. There is a decimal point in the number 17.5. The unit digit in a number with a decimal point begins with the first left digit next to the decimal point. Get the place value of 7 in the number 17.5 by using this now.
The places for each number in the given number 17.5 are as follows:
1 is in the ten's place
7 is in the one's or unit's place
5 is in the one-tenth's place
As a result, the place value of 7 in 17.5 is one.
Hence, the correct answer is option 2
 
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