Discussion
Home ‣ Aptitude ‣ Percentage Comments
- Question
21 is 35 of what number?
Options- A. 60
- B. 85
- C. 300
- D. 21
- Correct Answer
- 60
ExplanationThe given sentence 21 is 35 of what number means that
21 is 35 % of what number
Let that number be P
=> 35P/100 = 21
35P = 2100
P = 2100/35 = 300/5 = 60
Hence, 21 is 35 of 60.
- 1. The percentage of metals in a mine of zinc ore is 60%. Now the percentage of silver is 3/4% of metals and the rest is zinc. If the mass of ore extracted from the mine is 8000 kg, the mass (in kg) of zinc is
Options- A. 5147 kg
- B. 4764 kg
- C. 3587 kg
- D. 2125 kg Discuss
- 2. What is 6% of 3,50,000?
Options- A. 19500
- B. 21000
- C. 23600
- D. 24000 Discuss
- 3. 20% of 120?
Options- A. 20
- B. 24
- C. 32
- D. 36 Discuss
- 4. 40% of 75 + 80% of 25 = K% of 250 Find the value of K?
Options- A. 10
- B. 20
- C. 30
- D. 35 Discuss
- 5. 75% of 450 + ? % of 560 = 600
Options- A. 52.385
- B. 46.875
- C. 42.155
- D. 40.555 Discuss
- 6. 38% of a number is 133. What is the number?
Options- A. 340
- B. 350
- C. 360
- D. 355 Discuss
- 7. In a class test, a student scored 22 marks out of 25 marks. The students marks in % is :
Options- A. 88
- B. 90
- C. 80
- D. 75 Discuss
- 8. Weights of two friends A and B are in the ratio of 7 : 8. A?s weight increases by 10% and the total weight of A and B increase by 20%. What is the percentageincrease in the B?s weight?
Options- A. 28.75
- B. 11.55
- C. 32.85
- D. 24.25 Discuss
- 9. If I walk at 7/6 of my usual speed, then I reach my office 15 minutes early. What is the usual time taken (in minutes) by me to reach the office?
Options- A. 60
- B. 75
- C. 90
- D. 105 Discuss
- 10. After a discount of 23% an article is sold for Rs 1848. What is the marked price (in Rs) of the article?
Options- A. 2150
- B. 2275
- C. 2350
- D. 2400 Discuss
Percentage problems
Search Results
Correct Answer: 4764 kg
Explanation:
Mass of zinc ore = 8000 kg
Mass of metal = 60% of 8000 = 4800 kg
Mass of silver in metal = 3/4 x 4800/100 = 36 kg
Mass of zinc = 4800 - 36 = 4764 kg.
Correct Answer: 21000
Explanation:
6% of 350000
Hence, 6% of 3,50,000 = 21,000.
Correct Answer: 24
Explanation:
20% of 120
20 x 120/100
= 4 x 6
= 24
Hence, 20% of 120 = 24.
Correct Answer: 20
Explanation:
From the given data,
Correct Answer: 46.875
Explanation:
75% of 450 + ? % of 560 = 600
Hence, in the given question ? = 46.875
Correct Answer: 350
Correct Answer: 88
Correct Answer: 28.75
Correct Answer: 105
Correct Answer: 2400
Comments
There are no comments.More in Aptitude:
Programming
Copyright ©CuriousTab. All rights reserved.