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- Question
If the radius of a circle is increased by 15% its area increases by _____.
Options- A. 30 percent
- B. 32.25 percent
- C. 15 percent
- D. 16.125 percent
- Correct Answer
- 32.25 percent
- 1. What is the value of (1/2) Sec 30° + ?2 Tan 60°?
Options- A. (1 + 3?2)/?3
- B. (?3 + 2)/?3
- C. ?3 + 2
- D. (?3 + 2)/2 Discuss
- 2. There are two buckets, smaller bucket can hold only 3/5th of the water as compared to the larger bucket. If 6,000 buckets of larger capacity are needed to fill a pond. Then how many smaller capacity buckets are needed to fill the same pond?
Options- A. 8000
- B. 10000
- C. 12000
- D. 15000 Discuss
- 3. A student multiplied a number by 6/13 instead of 13/6. What is the percentage error in the calculation?
Options- A. 369.44 percent
- B. 39.35 percent
- C. 184.72 percent
- D. 78.7 percent Discuss
- 4. What is the value of (cosec30 - 1/?3)?
Options- A. (2?3-1)/?3
- B. (?3-4)/2?3
- C. -1/?3
- D. 2/?3 Discuss
- 5. A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. RS, ZA, HI, ?
Options- A. LM
- B. KL
- C. PQ
- D. PR Discuss
- 6. If the selling price of an item is Rs 1150 after getting a discount of 8%, what is its marked price?
Options- A. Rs 1250
- B. Rs 1242
- C. Rs 1058
- D. Rs 1064 Discuss
- 7. If 6 men and 3 boys working together, can do four times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time ?
Options- A. 1 : 2
- B. 2 : 1
- C. 3 : 1
- D. 1 : 3 Discuss
- 8. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. CDE, IHG, KLM, QPO, STU, ?
Options- A. YXW
- B. WXY
- C. XYW
- D. XWY Discuss
- 9. If ?x - ?y = 1 , ?x + ?y = 17 then ?xy = ?
Options- A. ?72
- B. 72
- C. 32
- D. 24 Discuss
- 10. If x = 3+13 , then the value of x-12642x-1x-233 is
Options- A. ?3/6
- B. 2?3/6
- C. 5/6
- D. 2/3 Discuss
More questions
Correct Answer: (1 + 3?2)/?3
Correct Answer: 10000
Correct Answer: 78.7 percent
Correct Answer: (2?3-1)/?3
Correct Answer: PQ
Correct Answer: Rs 1250
Correct Answer: 1 : 2
Explanation:
6M + 3B = 4(1M + 1B)
6M + 3B = 4M + 4B
2M = 1B
M/B = 1/2
Correct Answer: YXW
Correct Answer: 72
Correct Answer: 5/6
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