Join Examsbook
1203 0

Q: If it is possible to make a number which is the square of a two-digit odd number using the second, the fourth and the sixth digits of the number  93217648 and using each only once, which of the following is that two-digit odd number?

  • 1
    17
  • 2
    19
  • 3
    15
  • 4
    21
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "19"
Explanation :

Answer: B) 19 Explanation: Second, fourth and the sixth digits of the number are 3, 1 and 6. Using these digits only once we can make 361, which is a perfect square number. Hence, our answer is 19 x 19 = 361

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully