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- Question
What is the sum of the first 12 terms of an arithmetic progression if the first term is 3 and last term is 47?
Options- A. 260
- B. 300
- C. 280
- D. 220
- Correct Answer
- 300
- 1. A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?
Options- A. 10
- B. 20
- C. 5
- D. 14 Discuss
- 2. What is the largest 4 digit number which is exactly divisible by 81?
Options- A. 9993
- B. 9936
- C. 9918
- D. 9963 Discuss
- 3. The least number that must be substracted from 63520 to make the result a perfect square is
Options- A. 30
- B. 24
- C. 14
- D. 16 Discuss
- 4. The least number to be added to 13851 to get a number which is divisible by 87 is
Options- A. 18
- B. 43
- C. 54
- D. 69 Discuss
- 5. What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 6. What least number must be subtracted from 210, so that the sum is completely divisible by 11?
Options- A. 2
- B. 3
- C. 4
- D. 1 Discuss
- 7. The sum of a non-zero number and 9 times its reciprocal is 10. What is the number?
Options- A. 10
- B. 11
- C. 9
- D. 90 Discuss
- 8. The average of four consecutive odd numbers is 40. What is the largest number?
Options- A. 42
- B. 45
- C. 43
- D. 44 Discuss
- 9. What is the remainder when 2468 is divided by 37?
Options- A. 26
- B. 36
- C. 18
- D. 14 Discuss
- 10. Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?
Options- A. 20
- B. 50
- C. 25
- D. 30 Discuss
Problems on Numbers
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Correct Answer: 10
Correct Answer: 9963
Correct Answer: 16
Correct Answer: 69
Correct Answer: 3
Correct Answer: 1
Correct Answer: 9
Correct Answer: 43
Correct Answer: 26
Correct Answer: 30
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