RRB Non Technical Model Papers 10 with solutions
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Question : 26 of 100
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In a peculiar mathematical operation, addition means multiplication, subtraction means addition, division means subtraction, and multiplication means sum of digits of two numbers. Follow these rules and solve the following equation.
(6 × 7) – (8 × 9) – (10 × 11) = ?
(6 × 7) – (8 × 9) – (10 × 11) = ?
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