What is the minimum number of numbers needed to form every
number from 1 to 7,000?
Example: To form 4884, you would need 2 4s & 2 8s. 4822
requires a 4, a 8, & 2 2s, but you would not count the
numbers again that you had already counted from making 4884.
Answers were Sorted based on User's Feedback
Answer / guest
36
You will need 3 of numbers 0, 7, 8 & 9, & 4 of numbers 1-6.
| Is This Answer Correct ? | 8 Yes | 6 No |
John lives in "Friends Society" where all the houses are in a row and are numbered sequentially starting from 1. His house number is 109. Jessy lives in the same society. All the house numbers on the left side of Jessy's house add up exactly the same as all the house numbers on the right side of her house. What is the number of Jessy's house? Find the minimal possible answer.
It comes once in a year and twice in a week what is that?
20 Answers AJ Square Inc, HCL, Infosys,
If a monkey climbs 3 mts and then slips back 2 mts in alternate hour , how much time he will take to climbs 20 mts?
what is Next number in the series is 1 , 2 , 4 , 13 , 31 , 112 , ?
do you have reference list?
Everyday in his business a merchant had to weigh amounts from 1 kg to 121 kgs, to the nearest kg. What are the minimum number of different weights required and how heavy should they be?
1. at the recent web developers bowling match, two games weree played. kiev beat stuart in both games; also richard beat john in both games. The winner in game 1 came second in game 2. richard won game 2 and john beat stuart in game1. no player got the saame placing twice. can you determine who finished where in each game?
In a group of 25, 13 can speak Latin, 15 can speak French, and 6 don’t speak either. How many of these speak both Latin and French?
A person travels on a cycle from home to church on a straight road with wind against him. He took 4 hours to reach there. On the way back to the home, he took 3 hours to reach as wind was in the same direction. If there is no wind, how much time does he take to travel from home to church?
What are the chances that at least two out of a group of fifty people share the same birthday?
Given an N × N array of positive and negative integers, find the sub-rectangle with the largest sum. The sum of a rectangle is the sum of all the elements in that rectangle. In this problem the sub-rectangle with the largest sum is referred to as the maximal sub-rectangle. A sub-rectangle is any contiguous sub-array of size 1 × 1 or greater located within the whole array. Input Format: First line contains the size of matrix. Followed by n lines and each line contain n integers separated by space. Output format: Single integer which represents maximum sum of rectangle. Sample Input: 4 0 -2 -7 0 9 2 -6 2 -4 1 -4 1 -1 8 0 -2 Sample Output: 15
Its come one in a year and twice in a week. What is this?