Percentages in Aptitude MCQ Quiz (Multiple Choice Questions And Answers)
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136. Fresh fruit contains 68 % water and dry fruit contains 20 % water. How much dry fruit can be obtained from 100 kg of fresh fruits?
- 32 kg
- 40 kg
- 52 kg
- 80 kg
137. Fresh grapes contain 80 % water dry grapes contain 10 % water. If the weight of dry grapes is 250 kg. What was its total weight when it was fresh?
- 1000 kg
- 1100 kg
- 1125 kg
- 1225 kg
138. The quality of water that should be added to reduce 9 ml. Lotion containing 50 % alcohol to a lotion containing 30 % alcohol is
- 3 ml
- 4 ml
- 5 ml
- 6 ml
139. In two successive years, 100 and 75 students of a school appeared at the final examination. Respectively 75 % and 60 % of them passed. The average rate of pass is:
- 0.685714285714286
- 0.78
- 0.8
- 0.805714285714286
