ANSWERS
Which of these is the best explanation of how a smooth round stone became smooth? -
ANS It was in a stream for a long
When a lobster grows a claw to replace one that was lost, the process is called -
ANS regeneration.
Any astronomical body that revolves around a larger body is called - ANS a satellite.
In chemistry, to be classified as an organic substance, a substance must contain - ANS Carbon
atoms.
Which element does NOT contain any neutrons? - ANS hydrogen
The chemical formula of a compound describes the elements the compound contains and the -
ANS ratio of elements in the compound.
What is the symbol for the hydroxyl ion? - ANS Н30
Which of the following is a renewable resource? - ANS natural gas
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, How many atoms are in a single molecule of water (H20)? - ANS 3
Regeneration in man is limited to - ANS healing of wounds.
When scientists measure a liquid's resistance to flow, they are measuring the liquid's -
ANS viscosity.
When sodium atoms form sodium ions, they - ANS lose electrons.
A perpetual-motion machine can never be built because it is not possible to eliminate -
ANS inertia,
A human skin cell divides by - ANS mitosis.
The filament in an electric light bulb is made from - ANS tungsten.
Terry earns a $250 salary plus $5 per sale. How many sales must Terry make to earn $765
altogether? - ANS 103
Jerry walked a dog from 6:40 a.m. to 7:30 a.m. one day. If he was paid at the rate of $6 per
hour, how much did he earn that day? - ANS $5.00
How many feet of chain fence are necessary to enclose a dog pen that is square and has an area
of 64 square feet? - ANS 32
A woman is looking for a bigger square office. She finds an office twice the area of her current
office. If the perimeter of her current office is 88 feet, how many square feet is the new office?
- ANS 968 sq ft
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, A train goes twice as fast downhill as it can go uphill, and 2/3 as fast uphill as it can go on level
ground. If it goes 120 miles per hour downhill, how long will it take to travel 45 miles on flat
land? - ANS 1/2 hour
ART 2 - Arithmetic Reasoning Each August, a restaurant's rent is adjusted to the cost-of-living
index. The rent has been $1,550 a month, and the cost-of-living index for this August was 3.7%.
What is the new rent per month? - ANS $1,607.35
There are 9 red and 6 green marbles in a bag. A child reaches in the bag and randomly takes
one marble. What is the probability of that child getting a green marble? - ANS .66
The pet store had 6 puppies selling for $104 each and 12 kittens selling for $24 each. Today,
only 2 puppies and 8 kittens were left. In dollar terms, what was the ratio of sales of puppies to
kittens? - ANS 13 to 3
Jamie just bought two boxes. The first box is square, with each side measuring 10 units, and is 4
units high. The second box is rectangular and has twice the volume of the square box. If the
height of the second box is 5 units, and the width is 10 units, what is the length of the second
box? - ANS 16 units
If the ratio of the sides of two squares is 3:1, what is the ratio of their perimeters? - ANS 4:1
If the perimeter of a square garden feet, what is the area of the garden? - ANS 441 sq ft
The price of salmon at a fish market is $5.40 per pound. This is 150% of its cost at a
supermarket. How much would it cost per pound at the supermarket? - ANS $3.60
A printing press will print 6,000 copies in 20 minutes. second press can print 15,000 copies in 60
minutes. How many more copies per minute will the faster press print than the slower press? -
ANS 50
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