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Question


The product of two numbers is 1. If one number is 23, then the other number is _________.


Options:
A .   2
B .   12
C .   13
D .   32
Answer: Option D
:
D

Given that 


The product of two numbers  = 1


One of the numbers = 23
The product of any fraction with its multiplicative inverse is always equal to 1.


Multiplicative inverse of  23 is  32


  23×32 = 1
 The other number is = 32



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