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Byju's Answer
Standard VI
Mathematics
Using Brackets
If the cost o...
Question
If the cost of 1 detergent packet is ₹ 41.23, what will be the cost of 5 packets ?
A
₹ 215.76
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B
₹ 206.15
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C
₹ 306.13
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D
₹ 216.15
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Solution
The correct option is
B
₹ 206.15
Cost of 1 detergent packet
= ₹ 41.23
Cost of 5 detergent packet
= ₹ 41.23
×
5
There's 2 total decimal places in both numbers.
Doing the multiplication by ignoring the decimal place.
Now, Place the decimal after 2 digit from right of this number.
cost of 5 detergent packets = ₹ 206.15
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