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Learn free aptitude test questions and answers for free online placement test for college to practice aptitude test 1 to practice decimals MCQs. Free career assessment test questions with answers to practice job placement test on area, ratio, simplification, hcf, decimals MCQs for colleges with free online application.

Practice decimals Multiple Choice Questions (MCQ): An error of 4% occurred while measuring a side of a square. The percentage of error that can occur in the area could be, for competitive exams with choices: 8%, 4%, 4.40%, 8.16% for certification exam prep for colleges with free online application.

## Aptitude Entry Test 1

Area Quiz

MCQ: An error of 4% occurred while measuring a side of a square. The percentage of error that can occur in the area could be

1. 4%
2. 8%
3. 4.40%
4. 8.16%

D

Ratio Quiz

MCQ: A container contains 45 litres of water of which milk and water are in ratio 2:1, if the ratio has to be changed to 1:2, the amount of water needed to be added should be

1. 45 litres
2. 60 litres
3. 30 litres
4. 75 litres

A

Simplification Quiz

MCQ: A+b=12 and a2-b2=48, the value of ab should be

1. 20
2. 24
3. 32
4. 40

C

HCF Quiz

MCQ: The HCF of two numbers is 21. One of them is 7, the other one should be

1. 2
2. 3
3. 4
4. 5

B

Decimals Quiz

MCQ: How many hours are their in one second?

1. 0.0025
2. 0.256
3. 0.0128
4. 0.0027

D