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- Question
What is the digit in unit's place of the product 51 x 52 x 53 ...... 59?
Options- A. 0
- B. 4
- C. 3
- D. 6
- Correct Answer
- 0
- 1. What is the value of 232 ?
Options- A. 64
- B. 128
- C. 512
- D. 256 Discuss
- 2. How many numbers less than 200 are multiples of both 5 and 6?
Options- A. 21
- B. 7
- C. 9
- D. 6 Discuss
- 3. A fraction becomes 6/5 when 5 is added to its numerator and becomes 1/2 when 4 is added to its denominator. What will be the value of the fraction?
Options- A. 8/9
- B. 7/10
- C. 7/8
- D. 6/11 Discuss
- 4. By which least number should 5000 be divided so that it becomes a perfect square?
Options- A. 2
- B. 5
- C. 10
- D. 15 Discuss
- 5. How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?
Options- A. 38
- B. 47
- C. 57
- D. 66 Discuss
- 6. A number exceeds its 1/6 by 30. What is the number?
Options- A. 120
- B. 150
- C. 36
- D. 24 Discuss
- 7. The sum of three consecutive even integers is 84. Which is the least integer among them?
Options- A. 28
- B. 30
- C. 32
- D. 26 Discuss
- 8. Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?
Options- A. 6
- B. 1
- C. 2
- D. 4 Discuss
- 9. By what least number should 1200 be multiplied so that it becomes a perfect square?
Options- A. 2
- B. 3
- C. 4
- D. 5 Discuss
- 10. Which of the following can't be the unit's digit of a perfect square?
Options- A. 4
- B. 6
- C. 8
- D. 9 Discuss
Numbers problems
Search Results
Correct Answer: 512
Correct Answer: 6
Correct Answer: 7/10
Correct Answer: 2
Correct Answer: 57
Correct Answer: 36
Correct Answer: 26
Correct Answer: 1
Correct Answer: 3
Correct Answer: 8
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