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Arjun wrote a 3-digit number. He noticed that the hundreds digit is 3 and the ones digit is 5, and the sum of all three digits is 12.
What is the tens digit of his number?

Class 6Place Value and Large NumbersNumbers
  • A3
  • B4
  • C8
  • D5

Step-by-Step Solution

Sum of digits = 12. Hundreds digit + tens digit + ones digit = 3 + t + 5 = 12, so t = 12 - 8 = 4.
Answer: B) 4

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