Apersonforgetshis4-digitATMpincode. Butheremembers that in the code all the digits are different....

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=TmwUl_LvuhA



Duration: 6:37
10 views
0


Apersonforgetshis4-digitATMpincode. Butheremembers that in the code all the digits are different, the greatest digit is 7 and the sum of the first two digits is equal to the sum of the last two digits. Then the maximum number of trials necessary to obtain the correct code is 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2024-07-29All the arrangements, with or without meaning, of the word FARMER are written excluding any word....
2024-07-29The number of 4-digit numbers which are neither multiple of \(7\) nor multiple of \(3\) is ....
2024-07-29Two squares are chosen at random on a chessboard (see figure). The probability they have a side ....
2024-07-29Let \(P_1, P_2 \ldots, P_{15}\) be 15 points on a circle. The number of distinct triangles forme....
2024-07-29The total number of functions,f:{1,2,3,4}→{1,2,3,4,5,6} such that \(f(1) + f(2) =\) \(....
2024-07-29Let \(S_1=\{(i, j, k): i, j, k \in\{1,2, \ldots, 10\}\}\)\(S_2=\{(i, j): 1 \leq i<j+2 \leq 10....
2024-07-29In a hotel, four rooms are available. Six persons are to be accommodated in these four rooms in ....
2024-07-29An engineer is required to visit a factory for exactly four days during the first 15 days of eve....
2024-07-29A group of students comprises of \(5\) boys and \(n\) girls. If the number of ways, in which a t....
2024-07-29Apersonforgetshis4-digitATMpincode. Butheremembers that in the code all the digits are different....
2024-07-29Apersonforgetshis4-digitATMpincode. Butheremembers that in the code all the digits are different....
2024-07-29Newman projections P,Q,R and S are shown below ....
2024-07-29Consider 4 boxes, where each box contains 3 red balls and 2 blue balls. Assume that all 20 balls....
2024-07-29The number of ways of selecting two numbers \(a\) and \(b, a\) \(\in\{2,4,6, \ldots, 100\}\) and....
2024-07-29Let \(n\) be a non-negative integer. Then the number of divisors of the form " \(4 n+1\)  "....
2024-07-29Consider \(M\) with \(r=\frac{\left(2^{199}-1\right) \sqrt{2}}{2^{190}}\). The number of all tho....
2024-07-29Let \(\theta \in\left(0, \frac{\pi}{2}\right)\). If the system of linear equations.\[\begin{alig....
2024-07-29Le the system of linear equations \(x+2 y+z=2, \alpha x+3 y\) \(-z=\alpha, -\alpha x+y+2 z=-\alp....
2024-07-29Let \(S=\{1,2,3,4,5,6,9\}\). Then the number of elements in the set \(T=\{A \subseteq S: A \neq ....
2024-07-29The total number of 3 - digit numbers, whose sum of digits is 10 , is .................
2024-07-29For the system of linear equations\(\begin{aligned}& x+y+z=6 \\& \alpha x+\beta y+7 z=3 ....