Problems on Numbers
- 1. The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is
Options- A. 85
- B. 75
- C. 70
- D. 80 Also asked in: Bank Exams
Correct Answer: 80
- 2. The greatest perfect square number of 6 digits is
Options- A. 999001
- B. 998001
- C. 998009
- D. 998101 Also asked in: Bank Exams
Correct Answer: 998001
- 3. The numbers x, y, z are respectively proportional to 2, 3, 5 and the sum of x, y and z is 80. If the number z is given by the equation z = ax-8, then a is
Options- A. 6
- B. 3/2
- C. 3
- D. 5/2 Also asked in: Bank Exams
Correct Answer: 6
- 4. Which one of the following is the minimum value of the sum of two integers whose product is 24?
Options- A. 25
- B. 11
- C. 8
- D. 10 Also asked in: Bank Exams
Correct Answer: 10
- 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 Also asked in: Bank Exams
Correct Answer: 3
- 6. 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 Also asked in: Bank Exams
Correct Answer: 69
- 7. 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 Also asked in: Bank Exams
Correct Answer: 16
- 8. What is the largest 4 digit number which is exactly divisible by 81?
Options- A. 9993
- B. 9936
- C. 9918
- D. 9963 Also asked in: Bank Exams
Correct Answer: 9963
- 9. 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 Also asked in: Bank Exams
Correct Answer: 10
- 10. 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 Also asked in: Bank Exams
Correct Answer: 300
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