CTET 2 Math and Science Jan 2012 Paper

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Question : 34 of 120

Marks: +1, -0

Salman solves

–3–4=+7

. The error is committed as

Salman has not understood the concept ofmultiplication of integers
Salman is careless
Salman is not clear about the concept of addition ofintegers
Salman needs to practice solving problems of similartype

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