WebbThe positive two-digit integers x and y have the same digits, but in reverse order. Which of the following must be a factor of x+y? A 6 B 9 C 10 D 11 E 14 Medium Solution Verified by Toppr Correct option is D) ⇒ Let two positive integers are x=17 and y=71. ⇒ x+y=17+71=88 ⇒ 88=11×2×2×2 Webb9 maj 2016 · Solution: We can solve this question using the natural relationships that all two-digit numbers have. As an example, we can express 37 as (10 x 3) + 7. We multiply …

Sum of positive two-digit numbers containing 3 [closed]

Webb25 apr. 2016 · The positive two-digit integers x and y have the same digits, but in reverse order. Which of the following must be a factor of x + y? A) 6 B) 9 C) 10 D) 11 E) 14 OA: D Webb9 maj 2016 · Solution: We can solve this question using the natural relationships that all two-digit numbers have. As an example, we can express 37 as (10 x 3) + 7. We multiply the digit in the tens position by 10 and then add the digit in the ones position. If we let a = the tens digit of x and b = the ones digit of x, we know: x = 10a + b reactivity word search

Suppose we write down the smallest positive 2-digit, 3-digit, and 4 ...

Webb22 sep. 2024 · Is the positive two-digit integer N less than 40 ? (1) The units digit of N is 6 more than the tens digit. (2) N is 4 less than 4 times the units digit. D. 1) let N = ab => b = a+6 b can maximum be 9, in which case a would be 3 (N = 39 max) so N < 40 - Yes. sufficient. 2) let N = ab => 10a+b - 4 = 4b => 10a-3b = 4 Webb50 likes, 2 comments - Business Coach Six Digit Earner (@sumrina_sikandar) on Instagram on March 19, 2024: "Alhamdulillah a Year ago I joined this platform and … WebbThis data sufficiency problem consists of a question and two statements labelled (1) and (2), which contain certain data. Using these data and your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of the word counterclockwise), decide whether the data given are sufficient for answering the … reactjs + login with facebook