Problem #1

If then which of the following is true:

(a) 
(b) 
(c) 
(d) 

Problem #2

If in a two state world, AND is adding 1 plus 2 and OR is either 1 or 2 NAND is not-AND and NOR is not-OR then:

(a) AND and OR cannot exist together;
(b) AND and OR can exist together;
(c) NAND and OR cannot exist together;
(d) AND and NOR cannot exist together

Problem #3

A solid cube made of lead and a solid cube made of glass are:

(a) isomorphic;
(b) metamorphic;
(c) isotopes;
(d) polymorphic;

Problem #4

You are given two series, A and B as follows:

A: 1, 2, 4, 2, 1
B: 3, 3, 2, 2, 5

If we told you that these two series have one exactly same characteristic then:

(a) you would agree; or
(b) you would disagree;

Explain your answer _______________________________

Problem #5

Prices (per kilo) of Tomatoes and Potatoes in a hypothetical market over a period of six months are given below:

Tomatoes (per kilo): $24, $34, $33, $30, $28, $26
Potatoes (per kilo): $11, $12, $10, $8, $7, $6

If in the seventh month the price of the tomatoes goes up by 15% then the price of the potatoes will go up by:

(a) 16.25%;
(b) 14.43%;
(c) 6.14%;
(d) None of the above;

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