RRB Group D Model Paper 2 with solutions
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Question : 50 of 100
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Some equations are solved on the basis of a certain system. Find out the correct answer for the unsolved equation on that basis.
5 ⊙ 3 = – 7; 3 ⊙ 7 = – 11; 7 ⊙ 11 = ?
5 ⊙ 3 = – 7; 3 ⊙ 7 = – 11; 7 ⊙ 11 = ?
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