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- Question
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
- Correct Answer
- 9
- 1. 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
- 2. 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 Discuss
- 3. 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
- 4. What is the largest 4 digit number which is exactly divisible by 81?
Options- A. 9993
- B. 9936
- C. 9918
- D. 9963 Discuss
- 5. 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
- 6. The average of four consecutive odd numbers is 40. What is the largest number?
Options- A. 42
- B. 45
- C. 43
- D. 44 Discuss
- 7. What is the remainder when 2468 is divided by 37?
Options- A. 26
- B. 36
- C. 18
- D. 14 Discuss
- 8. 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
- 9. Convert binary 1101111 to decimal.
Options- A. 111
- B. 101
- C. 110
- D. 100 Discuss
- 10. The sum of a fraction and 7 times its reciprocal is 11/2. What is the fraction?
Options- A. 7/2
- B. 2/7
- C. 3/4
- D. 4/3 Discuss
Problems on Numbers
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Correct Answer: 1
Correct Answer: 300
Correct Answer: 10
Correct Answer: 9963
Correct Answer: 16
Correct Answer: 43
Correct Answer: 26
Correct Answer: 30
Correct Answer: 111
Correct Answer: 7/2
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