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If operation '*' is defined by a * b = a + b - ab, n 5 * 7 equals :


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This Chapter Number-System-Aptitude-questions consists of the following topics

A rational number between $${\text{ }}\frac{3}{4}$$ and $${\text{ }}\frac{3}{8}$$ is :

If operation '*' is defined by a * b = a + b - ab, n 5 * 7 equals :

The smallest five digit number which is divisible by 12, 18 and 21 is :

If the operation '*' is defined by a * b = a + b - ab

then 5 * 7 equals :

Number System Aptitude questions

Arithmetic-Aptitude