What is 10% of 1040?
- A109
- B106
- C94
- D104
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Answer: (D) 104
10% of 1040 = 10/100 × 1040 = 104.
RRB Group D Percentage Questions with Answers & Explanations
18 Percentage questions from the Mathematics section of RRB Group D, each with the correct answer and a worked explanation. Try each question first, then tap Show answer to check. When you're ready, take the timed chapter-wise test to see your all-India rank.
The price of an item is first increased by 20% and then decreased by 10%. What is the net change in price?
- A30% increase
- B6% increase
- C10% increase
- D8% increase
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Answer: (D) 8% increase
Net change = 20 − 10 − (20 × 10)/100 = 8%.
What is 30% of 920?
- A276
- B322
- C281
- D286
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Answer: (A) 276
30% of 920 = 30/100 × 920 = 276.
The price of an item is first increased by 10% and then decreased by 10%. What is the net change in price?
- ANo change
- B3% decrease
- C20% increase
- D1% decrease
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Answer: (D) 1% decrease
Net change = 10 − 10 − (10 × 10)/100 = -1%.
What is 15% of 360?
- A52
- B49
- C44
- D54
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Answer: (D) 54
15% of 360 = 15/100 × 360 = 54.
What is 25% of 1040?
- A260
- B270
- C262
- D250
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Answer: (A) 260
25% of 1040 = 25/100 × 1040 = 260.
The price of an item is first increased by 30% and then decreased by 20%. What is the net change in price?
- A2% increase
- B4% decrease
- C4% increase
- D50% increase
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Answer: (C) 4% increase
Net change = 30 − 20 − (30 × 20)/100 = 4%.
What is 10% of 500?
- A40
- B50
- C55
- D60
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Answer: (B) 50
10% of 500 = 10/100 × 500 = 50.
The price of an item is first increased by 25% and then decreased by 25%. What is the net change in price?
- A50% increase
- B6.25% decrease
- C8.25% decrease
- DNo change
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Answer: (B) 6.25% decrease
Net change = 25 − 25 − (25 × 25)/100 = -6.25%.
What is 75% of 320?
- A242
- B256
- C238
- D240
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Answer: (D) 240
75% of 320 = 75/100 × 320 = 240.
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Timed Mathematics test · 25 questions · instant rank
What is 30% of 660?
- A200
- B193
- C198
- D188
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Answer: (C) 198
30% of 660 = 30/100 × 660 = 198.
The price of an item is first increased by 25% and then decreased by 20%. What is the net change in price?
- A2% increase
- B2% decrease
- C5% increase
- DNo change
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Answer: (D) No change
Net change = 25 − 20 − (25 × 20)/100 = 0%.
What is 15% of 580?
- A87
- B92
- C97
- D77
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Answer: (A) 87
15% of 580 = 15/100 × 580 = 87.
What is 75% of 1020?
- A760
- B755
- C767
- D765
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Answer: (D) 765
75% of 1020 = 75/100 × 1020 = 765.
The price of an item is first increased by 50% and then decreased by 20%. What is the net change in price?
- A22% increase
- B20% increase
- C30% increase
- D70% increase
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Answer: (B) 20% increase
Net change = 50 − 20 − (50 × 20)/100 = 20%.
What is 25% of 880?
- A176
- B220
- C225
- D222
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Answer: (B) 220
25% of 880 = 25/100 × 880 = 220.
The price of an item is first increased by 30% and then decreased by 20%. What is the net change in price?
- A4% increase
- B4% decrease
- C50% increase
- D2% increase
Show answer
Answer: (A) 4% increase
Net change = 30 − 20 − (30 × 20)/100 = 4%.
What is 20% of 1120?
- A224
- B214
- C219
- D229
Show answer
Answer: (A) 224
20% of 1120 = 20/100 × 1120 = 224.
These are RankerClub practice questions written in the RRB Group D pattern. They are not official SSC/IBPS/RRB papers.
