WebQ) i) 7-digit numbers that are divisible by 2:-To be divisible by 2, the last digit of a 7-digit number must be even (i.e., 0, 2, 4, 6, or 8), … View the full answer Transcribed image text : WebEach of the digits 1,1,2,3,3,4,6 is written on a separate card. The seven cards are then laid out in a row to form a 7-digit number. How many of these 7-digit numbers are divisible by 4? My working: In order for a number to be divisible by 4, first they must be even. So the last digit can be 2 or 4 or 6. Then we check for the second last number:

How many two digit natural numbers are divisible by 7?

WebMar 23, 2024 · product of the two numbers (i) 26 and 91 (ii) 510 and 92 (iii) 336 and 54 3. Find the LCM and HCF of the following integers by applying the prime factorisation … WebA number is divisible by 18 if it is divisible by 2 and 9. A number is divisible by 20 if ist last digit is a 0 and the second last digit is even. There are more divisibility rules, e.g. for 7 and 13, but they are not that easily done. ct power \u0026 iceberg

How many three digit numbers can be formed which are divisible …

WebSo finally, total = 28+14 = 42. 5. level 1. · 1 yr. ago. Three-digit numbers divisible by 7 with 1 or 2 in hundreds place = 15x7 to 42x7 = 28 numbers. Three-digit numbers divisible by 7 with 6 in hundreds place = 86x7 to 99x7 = 14 numbers. Thus, in total 42. 3. level 1. WebMar 28, 2024 · Lowest two digit number divisible by 3 is 12 Highest two digit number divisible by 3 We know that 99/3 = 33 ∴ Highest two digit number divisible by 3 is 99 So, the series starts with 12 and ends with 99. WebAs you have probably figured out by now, the list of numbers divisible by 7 is infinite. Here is the beginning list of numbers divisible by 7, starting with the lowest number which is 7 itself: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, etc. As you can … earth spirit hiking boots for women