Discussion
Home ‣ Aptitude ‣ Square Root and Cube Root Comments
- Question
The cube of 105 is
Options- A. 1157625
- B. 1175625
- C. 1185625
- D. 1158625
- Correct Answer
- 1157625
- 1. What is the number of decimal places in a cube root of a number having 27 decimal places ?
Options- A. 3
- B. 6
- C. 9
- D. 27 Discuss
- 2. Which of the following equations has 3 as a root?
Options- A. x2 - 7x + 12 = 0
- B. x2 - 5x + 12 = 0
- C. x2 + 3x + 12 = 0
- D. x2 + 3x - 12 = 0 Discuss
- 3. Find the square root of 1485961
Options- A. 1213
- B. 1219
- C. 1229
- D. 1239 Discuss
- 4. Determine the value of 'x' when 3x3 = 27
Options- A. 1
- B. 3
- C. 9
- D. 12 Discuss
- 5. If 3a=4b=6c and a+b+c=279 then a2+b2+c2 is equal to
Options- A. 87
- B. 39
- C. 82
- D. 83 Discuss
- 6. What is the value of 473+529+256+289 ?
Options- A. 27
- B. 23
- C. 19
- D. 39 Discuss
- 7. If the numbers 93, 204, 256 are arranged in ascending order, then the right arrangement is
Options- A. 256 < 204 < 93
- B. 93 < 204 < 256
- C. 204 < 256 < 93
- D. 256?< 93 < 204 Discuss
- 8. The cube of 997 is
Options- A. 991026973
- B. 991029673
- C. 991029773
- D. 991097273 Discuss
- 9. What are the 2 natural numbers, sum of whose squares is 52?
Options- A. 2, 7
- B. 3, 5
- C. 4, 6
- D. 5, 6 Discuss
- 10. A man buys Rs. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is:
Options- A. 12
- B. 15
- C. 18
- D. 20 Discuss
Square Root and Cube Root problems
Search Results
Correct Answer: 9
Correct Answer: x2 - 7x + 12 = 0
Correct Answer: 1219
Correct Answer: 9
Correct Answer: 87
Correct Answer: 23
Correct Answer: 256?< 93 < 204
Correct Answer: 991026973
Correct Answer: 4, 6
Correct Answer: 15
Explanation:
Dividend on Rs. 20 = Rs. (9/100)x 20 = Rs.9/5.
Rs. 12 is an income on Rs. 100.
Rs.9/5 is an income on Rs.[ (100/12) x (9/5)] = Rs. 15.
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