Discussion
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- Question
Out of a group of three numbers, second is thrice of the first and also twice of the third. If the sum of the three numbers is 55 then find the largest number in the group.
Options- A. 26
- B. 29
- C. 30
- D. 32
- Correct Answer
- 30
- 1. The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
Options- A. 56
- B. 65
- C. 62
- D. 69 Discuss
- 2. Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?
Options- A. 10
- B. 15
- C. 12.5
- D. 8 Discuss
- 3. The co-ordinates of the centroid of a triangle ABC are (-1,-2) what are the co-ordinates of vertex C, if co-ordinates of A and B are (6,-4) and (-2,2) respectively?
Options- A. (-7,-4)
- B. (7,4)
- C. (7,-4)
- D. (-7,4) Discuss
- 4. Which of the following numbers is not a prime number?
Options- A. 731
- B. 227
- C. 347
- D. 461 Discuss
- 5. What is the sum of the first 13 terms of an arithmetic progression if the 5th term is 1 and the 8th term is -17?
Options- A. -140
- B. 61
- C. -143
- D. 166 Discuss
- 6. What is the average of first 11 multiples of 11?
Options- A. 22
- B. 44
- C. 55
- D. 66 Discuss
- 7. A number is greater than 58 times its reciprocal by 3/4. What is the number?
Options- A. -8
- B. 12
- C. -12
- D. 8 Discuss
- 8. What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?
Options- A. 104
- B. 140
- C. 84
- D. 98 Discuss
- 9. If the number 583_437 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be
Options- A. 4
- B. 5
- C. 3
- D. 6 Discuss
- 10. The sum of a non-zero number and thrice its reciprocal is 52/7. Find the number.
Options- A. 8
- B. 9
- C. 7
- D. 6 Discuss
Numbers problems
Search Results
Correct Answer: 62
Correct Answer: 12.5
Correct Answer: (-7,-4)
Correct Answer: 731
Correct Answer: -143
Correct Answer: 66
Correct Answer: 8
Correct Answer: 104
Correct Answer: 6
Correct Answer: 7
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