1/ This shape is made of several small cubes. Find the surface area of the shape, if each side of small cube is 2cm long.
- a. 96cm2
- b. 104cm2
- c. 208cm2
- d. 144cm2
2/ What is the difference between the sum of the first 2016 even natural numbersand the first 2016 odd natural numbers?
- a. 4031
- b. 2016
- c. 4030
- d. 2015
Jack buys sofas from a wholesale market for $3750, and then he sells all of them at a loss of 4%. How much money did he sell each sofa for?
- a. $3900
- b. $156
- c. $3600
- d. $144
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