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DRDO CEPTAM /
Topic-wise practice /
Percentage
DRDO CEPTAM Percentage Questions with Answers & Explanations
18 Percentage questions from the Quantitative Ability section of DRDO CEPTAM, 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.
Question 1
What is 60% of 1040?
A 626
B 624
C 619
D 622
Show answer
Answer: (B) 624
60% of 1040 = 60/100 Γ 1040 = 624.
Question 2
What is 30% of 420?
A 121
B 105
C 131
D 126
Show answer
Answer: (D) 126
30% of 420 = 30/100 Γ 420 = 126.
Question 3
The price of an item is first increased by 30% and then decreased by 20%. What is the net change in price?
A 50% increase
B 4% increase
C 6% increase
D 10% increase
Show answer
Answer: (B) 4% increase
Net change = 30 β 20 β (30 Γ 20)/100 = 4%.
Question 4
What is 35% of 780?
A 278
B 263
C 273
D 268
Show answer
Answer: (C) 273
35% of 780 = 35/100 Γ 780 = 273.
Question 5
The price of an item is first increased by 50% and then decreased by 50%. What is the net change in price?
A No change
B 23% decrease
C 100% increase
D 25% decrease
Show answer
Answer: (D) 25% decrease
Net change = 50 β 50 β (50 Γ 50)/100 = -25%.
Question 6
What is 5% of 100?
A 3
B 15
C 10
D 5
Show answer
Answer: (D) 5
5% of 100 = 5/100 Γ 100 = 5.
Question 7
What is 12% of 660?
A 74.2
B 79.2
C 112.2
D 77.2
Show answer
Answer: (B) 79.2
12% of 660 = 12/100 Γ 660 = 79.2.
Question 8
The price of an item is first increased by 40% and then decreased by 25%. What is the net change in price?
A 3% increase
B 5% increase
C 65% increase
D 5% decrease
Show answer
Answer: (B) 5% increase
Net change = 40 β 25 β (40 Γ 25)/100 = 5%.
Question 9
What is 30% of 1160?
A 290
B 348
C 343
D 406
Show answer
Answer: (B) 348
30% of 1160 = 30/100 Γ 1160 = 348.
Question 10
The price of an item is first increased by 25% and then decreased by 20%. What is the net change in price?
A 2% decrease
B 5% increase
C 2% increase
D No change
Show answer
Answer: (D) No change
Net change = 25 β 20 β (25 Γ 20)/100 = 0%.
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Question 11
What is 5% of 900?
A 50
B 55
C 40
D 45
Show answer
Answer: (D) 45
5% of 900 = 5/100 Γ 900 = 45.
Question 12
What is 30% of 620?
A 186
B 191
C 217
D 184
Show answer
Answer: (A) 186
30% of 620 = 30/100 Γ 620 = 186.
Question 13
The price of an item is first increased by 10% and then decreased by 10%. What is the net change in price?
A 3% decrease
B No change
C 20% increase
D 1% decrease
Show answer
Answer: (D) 1% decrease
Net change = 10 β 10 β (10 Γ 10)/100 = -1%.
Question 14
What is 25% of 220?
A 53
B 45
C 57
D 55
Show answer
Answer: (D) 55
25% of 220 = 25/100 Γ 220 = 55.
Question 15
What is 35% of 1020?
A 352
B 357
C 355
D 362
Show answer
Answer: (B) 357
35% of 1020 = 35/100 Γ 1020 = 357.
Question 16
The price of an item is first increased by 10% and then decreased by 20%. What is the net change in price?
A 14% decrease
B 10% decrease
C 12% increase
D 12% decrease
Show answer
Answer: (D) 12% decrease
Net change = 10 β 20 β (10 Γ 20)/100 = -12%.
Question 17
What is 75% of 220?
A 167
B 165
C 175
D 160
Show answer
Answer: (B) 165
75% of 220 = 75/100 Γ 220 = 165.
Question 18
The price of an item is first increased by 40% and then decreased by 25%. What is the net change in price?
A 3% increase
B 65% increase
C 5% increase
D 15% increase
Show answer
Answer: (C) 5% increase
Net change = 40 β 25 β (40 Γ 25)/100 = 5%.
These are RankerClub practice questions written in the DRDO CEPTAM pattern. They are not official SSC/IBPS/RRB papers.
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