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IBPS RRB Clerk Percentages Questions
Practise percentages (quantitative aptitude) for the IBPS RRB Office Assistant Examination: 10 multiple-choice questions, each with the correct answer and a worked explanation. Click an option to check it, or “New questions” for another set.
Percentages practice
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Q1.What is 15% of 240?
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Answer: A — 36
15% of 240 = 15/100 × 240 = 36.
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Q2.Two successive discounts of 15% and 12% are equivalent to a single discount of:
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Answer: C — 25.2%
Net discount = a + b − ab/100 = 15 + 12 − 15×12/100 = 25.2%.
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Q3.Two successive discounts of 15% and 5% are equivalent to a single discount of:
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Answer: B — 19.25%
Net discount = a + b − ab/100 = 15 + 5 − 15×5/100 = 19.25%.
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Q4.What is 85% of 100?
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Answer: B — 85
85% of 100 = 85/100 × 100 = 85.
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Q5.What is 25% of 780?
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Answer: D — 195
25% of 780 = 25/100 × 780 = 195.
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Q6.Two successive discounts of 15% and 20% are equivalent to a single discount of:
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Answer: C — 32%
Net discount = a + b − ab/100 = 15 + 20 − 15×20/100 = 32%.
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Q7.Two successive discounts of 10% and 20% are equivalent to a single discount of:
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Answer: D — 28%
Net discount = a + b − ab/100 = 10 + 20 − 10×20/100 = 28%.
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Q8.What is 85% of 680?
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Answer: D — 578
85% of 680 = 85/100 × 680 = 578.
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Q9.What is 5% of 180?
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Answer: C — 9
5% of 180 = 5/100 × 180 = 9.
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Q10.What is 18% of 100?
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Answer: B — 18
18% of 100 = 18/100 × 100 = 18.
How to approach percentages questions
Convert percentages to fractions you know by heart (12.5% = 1/8, 37.5% = 3/8, 16.67% = 1/6) and always divide a change by the ORIGINAL value. Two successive changes of a% and b% combine to a + b + ab/100.
About IBPS RRB Clerk
IBPS RRB Office Assistant Examination — conducted by Institute of Banking Personnel Selection (IBPS). Recruits Office Assistants (multipurpose) for Regional Rural Banks.
Original practice questions written for this site in the style and difficulty of each exam’s syllabus. They are not past papers and the site is not affiliated with any exam body. Exam patterns, marking schemes and syllabi change — always check the latest official notification.
IBPS RRB Clerk practice topics
| Topic | Section | Question source |
|---|---|---|
| Number System & Simplification | Quantitative aptitude | Calculated (new numbers every set) |
| Percentages | Quantitative aptitude | Calculated (new numbers every set) |
| Logical Reasoning | Reasoning | Calculated (new numbers every set) |
| Economy & Banking Awareness | General awareness | Question bank |
| Computer Awareness | Computer knowledge | Question bank |