In a two digits number; the digit in the ten's place is twice the digit in the unit's place. If 18 be subtracted from the number the digits are…
CA Foundation · Quantitative Aptitude · MTP · January 2025
In a two digits number; the digit in the ten's place is twice the digit in the unit's place. If 18 be subtracted from the number the digits are reversed. Find the number.
Suggested Answer and Working Notes:
Correct Answer: Option (C)
C. 42
Topics: Part-A: Business Mathematics
Related Questions in this Topic
- lim x→0 log(1+x) / x is equal to ______
- The series 1 2 + 2 2 + 3 2 + 4 2 + ... + 10 2 is equal to
- Which term of the series 3, √3, 1, 1 / √3 , ...... is 1 / 243 ?
- Following are the marks of 10 students:82, 79, 56, 79, 85, 95, 55, 72, 70, 66. Find coefficient of range.
- Two variables x and y are related by 5x + 6y + 9 = 0 and x = 6, then y is