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CAT 1998 | Question: 59

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The following operations are defined for real numbers:

$a \neq  b = a + b$ if $a$ and $b$ both are positive

else $a \neq b = 1$

The value of $\frac{((1 \neq 1)\neq2)-(-10^{1.3} \neq \log_{10} 0.1)}{2 \Delta 1}$ is

  1. $(4–10^{1.3})/2$ 
  2. $1/8$ 
  3. $3/8$ 
  4. $15/8$
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CAT 1998 | Question: 169
In the following chart, the price of logs shown is per cubic meter and that of plywood and saw timber is per ton. Given that $1$ cubic meter of Plywood and Saw Timber = $800$ kg ($1$ ton = $1000$ kg). Which product shows maximum increase in price? Saw Timber Plywood Logs None
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