CBSE Class 6 Answered
In a test, +3 points were given for every correct answer and -1 point for every wrong answer. If Tom got 3 correct out of 5, how many points did he get?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Tom scored 3 x 3 = 9 points
He gave two wrong answers = 2 x -1 = -2 points
Final points of Tom = (3 x 3) + (2 x -1) = 9 - 2 = 7
He gave two wrong answers = 2 x -1 = -2 points
Final points of Tom = (3 x 3) + (2 x -1) = 9 - 2 = 7
Answered by | 04 Jun, 2014, 03:23: PM
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