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Free aptitude test questions and answers, practice MCQs, assessment 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.

Practice decimals multiple choice questions (MCQs): an error of 4% occurred while measuring a side of a square. percentage of error that can occur in area could be, for competitive exams with options 8%, 4%, 4.40%, 8.16% for certification exam prep.

Aptitude Entry Test 1

Area Practice Test Question

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

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

D

Ratio Practice Test Question

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

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

A

Simplification Practice Test Question

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

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

C

HCF Practice Test Question

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

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

B

Decimals Practice Test Question

MCQ: How many hours are their in one second?

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

D