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- Question
The sum of the digits of a 2digit number is 17. If we add 9 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.
Options- A. 89
- B. 98
- C. 78
- D. 87
- Correct Answer
- 89
- 1. How many 3 digit numbers are completely divided by 4.
Options- A. 225
- B. 224
- C. 223
- D. 222 Discuss
- 2. Two numbers are 50% and 75% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?
Options- A. 50
- B. 25
- C. 75
- D. 100 Discuss
- 3. When a number is increased by 20, it becomes 116% of itself. What is the number?
Options- A. 100
- B. 250
- C. 125
- D. 400 Discuss
- 4. If the least common multiple of two numbers, 1728 and K is 5184, then how many values of K are possible?
Options- A. 11
- B. 8
- C. 6
- D. 7 Discuss
- 5. What is the sum of all natural numbers between 100 and 400 which are divisible by 13?
Options- A. 5681
- B. 5334
- C. 5434
- D. 5761 Discuss
- 6. A number is greater than five times its reciprocal by 19/2. Find the number.
Options- A. 11
- B. 9
- C. 10
- D. 8 Discuss
- 7. Find 2 consecutive natural numbers, sum of whose squares is 25.
Options- A. 2, 3
- B. 3, 4
- C. 4, 5
- D. 1, 4 Discuss
- 8. Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits.What is the original number?
Options- A. 54
- B. 83
- C. 38
- D. 45 Discuss
- 9. Divide 32 into two parts such that the sum of the square of the parts is 674. What is the value of the parts?
Options- A. 22, 10
- B. 30, 2
- C. 25, 7
- D. 20, 12 Discuss
- 10. On dividing a number by 47, we get 75 as quotient and 18 as remainder. What is the number?
Options- A. 3507
- B. 3543
- C. 3489
- D. 3561 Discuss
Problems on Numbers
Search Results
Correct Answer: 225
Correct Answer: 100
Correct Answer: 125
Correct Answer: 7
Correct Answer: 5681
Correct Answer: 10
Correct Answer: 3, 4
Correct Answer: 38
Correct Answer: 25, 7
Correct Answer: 3543
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