1. Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis. 5 Θ 3=-7; 3 Θ 7=-11; 7 Θ 11=?





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  • By: anil on 05 May 2019 01.53 am
    The pattern followed is that the product of the numbers is subtracted from the sum of the numbers. Eg : 5 Θ 3 = $$(5+3)-(5 imes3)=8-15=-7$$ and 3 Θ 7 = $$(3+7)-(3 imes7)=10-21=-11$$ Similarly, 7 Θ 11 = $$(7+11)-(7 imes11)=18-77=-59$$ => Ans - (A)
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