📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!
  • google app store apple app store
    • ✖

      Question

      The ratio between the sum of the

      digits of a two-digit number and that two-digit number is 1 : 5. If the digit in the unit's place is two less than the digit in the ten’s place, then find the 62% of the number.
      A 53.32 Correct Answer Incorrect Answer
      B 68.12 Correct Answer Incorrect Answer
      C 37.04 Correct Answer Incorrect Answer
      D 40.5 Correct Answer Incorrect Answer

      Solution

      ATQ, Let ten's digit and unit's digit be x and (x-2) respectively Sum of digits = x + (x-2) = 2x – 2 Let the number be 10x + (x-2) = 11x - 2 (2x – 2) / (11x – 2) = 1/5 10x – 10 = 11x – 2 x = 8 Number is 86 Required number = 86 * 62/100 = 53.32

      Practice Next
      More No. System Questions

      Relevant for Exams:

      ask-question