Basic Computer Knowledge 10000 + Questions and Answers

RRB Group D - ALP 2018 Maths & Reasoning Free Mock Test

Percentage : Aptitude Test

  • 1. 33 1/3% OF 240? 
A.) 72
B.) 16
C.) 80
D.) None of these

Answer: Option 'C'

33 1/3 % = 1/3 
1/3 × 240 = 80

  • 2. 11 1/9 % of 900? 
A.) 100
B.) 20
C.) 81
D.) None of these

Answer: Option 'A'

11 1/9 % = 1/9 
1/9 × 900 = 100

  • 3. Express 2/5 as rate percent: 
A.) 80%
B.) 60%
C.) 40%
D.) None of these

Answer: Option 'C'

2/5 × 100 % = 200/5 % = 40 %

  • 4. Express 3/4 as rate percent. 
A.) 80%
B.) 30%
C.) 75%
D.) 25%

Answer: Option 'C'

3/4 × 100 = 300/4 % = 75 %

  • 5. What percent is 70 of 280? 
A.) 25%
B.) 50%
C.) 75%
D.) None of these

Answer: Option 'A'

70/280 = 1/4 
1/4 × 100 = 25 %

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