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Question
There are 6 lamps in each row, total number of lamps in 7 such rows is ?
There are 6 lamps in each row, total number of lamps in 7 such rows is ?
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Solution
The correct option is D 42
Each row = 6 Lamps
Number of rows = 7
Total lamps= 6 x 7
This can approched either by repeated addition method or splitting the larger number
Each row= 6 lamps
total lamps= 6+6+6+6+6+6+6
=42
Each row = 6 Lamps
Number of rows = 7
Total lamps= 6 x 7
This can approched either by repeated addition method or splitting the larger number
Each row= 6 lamps
total lamps= 6+6+6+6+6+6+6
=42
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