Free Practice Question
PS · Problem Solving
505-555
Arithmetic
In a pet store, the ratio of rabbits to hamsters to turtles to parrots is 6:7:3:15. If there are 30 of one type of animal in the store, which of the following could represent the total number of animals in the store?
Answer Choices
Correct answer marked below155
Correct
B
90
C
120
D
150
E
300
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Explanation
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Official Explanation
Official
30 rabbits + 35 hamsters + 15 turtles + 75 parrots = 155 animals
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Comments
2
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H
HoughOct 9, 2024
can you explain more?
T
ThomasJun 2, 2024
Can someone explain it other way?
What this question tests
What it tests
Your fluency with the order of operations, fractions, decimals, and basic number sense — the foundation every quant question leans on.
Common trap
Applying the order of operations out of sequence or rounding intermediate values before the final step.
Details
Difficulty
505-555
Type
PS
Category