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Fill in the blank (Posted on 2002-05-20) Difficulty: 3 of 5
What is the "row heading" of the third row (marked with the question mark) in the table shown below?
    4 :  6, 11,  7
    3 :  8,  4, 12
    ? : 10, 55, 15
Explain the scheme used.

See The Solution Submitted by levik    
Rating: 3.3333 (6 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
My guess | Comment 1 of 3
8

The row header is the leftmost digit of the product of the three numbers:

6 * 11 * 7 = 462 => 4
8 * 4 * 12 = 384 => 3
10 * 55 * 15 = 8250 => 8


  Posted by Happy on 2002-05-21 07:10:42
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