Question

How many three-digit numbers which are divisible by 7 can be formed using the first three prime numbers (without repetition)?
Pick ONE option
A) 1
B) 2
C) 4
D) 6
Clear Selection​

Answer 1

Answer:

there is only one no. that is 532

Step-by-step explanation:

answer is option a

hope it helps you

Mark as brainliest...

Answer 2

Given : three-digit numbers  formed using the first three prime numbers (without repetition)

To find :  how many numbers  which are divisible by 7

Solution:

First three prime numbers are  2  , 3  & 5

6 numbers can be formed  using these 3 digits with out repetition

235  

253

325

352

523

532

235  = 7 * 33 + 4

253 = 7 * 36  + 1

325 = 7 * 46  + 3

352 = 7 * 50 + 2

523 = 7 *74 + 5

532 = 7 * 76

532  is the only  three-digit number  which is  divisible by 7 can be formed using the first three prime numbers(without repetition)

only 1   three-digit number  which is  divisible by 7 can be formed using the first three prime numbers (without repetition)

Option A  is correct

Learn more:

00) All numbers which are divisible by 8 must also be divisible by 4 ...

https://brainly.in/question/17508568

how many three digit numbers which are neither divisible by 4 nor 5 is

https://brainly.in/question/13181275