divisibility rule for 7

no divisibility test for 7

  • -6

its the right answer

  • -3

naku teleedu idi answer correct unda leda.

  • -6

Dividing by 7 (2 Tests)

  • Take the last digit in a number.
  • Double and subtract the last digit in your number from the rest of the digits.
  • Repeat the process for larger numbers.
  • Example: 357 (Double the 7 to get 14. Subtract 14 from 35 to get 21 which is divisible by 7 and we can now say that 357 is divisible by 7.
  • 3

Another divisibility rule is:

  • NEXT TEST
  • Take the number and multiply each digit beginning on the right hand side (ones) by 1, 3, 2, 6, 4, 5. Repeat this sequence as necessary
  • Add the products.
  • If the sum is divisible by 7 - so is your number.
  • Example: Is 2016 divisible by 7?
  • 6(1) + 1(3) + 0(2) + 2(6) = 21
  • 21 is divisible by 7 and we can now say that 2016 is also divisible by 7.
  • 7
well done yamini bandi
  • -1
Test of Divisibility by 7 :-
Step 1 : Double the digits at ones place.
Step 2 : Find the difference between the number obtained in step 1 and the number formed by rest of its digits.
Step 3 : If the number so obtained is divisible by 7, then the given number is divisible by 7.
Example : (a) Consider the number 6895.
                       Now, 689 - ( 2 x 5 ) = ( 689 - 10 ) = 679, which is divisible by 7.
                       Therefore, 727 is not divisible by 7.
  • 1
There is no divisibility rule for 7 .
  • -3
Same as yamini
  • -2
follow the process it says in the maths chapter.
  • -1
Test?of?Divisibility?by?7?:-
Step 1 :?Double the digits at ones place.
Step 2 :?Find the difference between the number obtained in?step 1?and the number formed by rest of its digits.
Step 3 :?If the number so obtained is divisible by 7, then the given number is divisible by 7.
Example :?(a) Consider the number 6895.
? ? ? ? ? ? ? ? ? ? ? ?Now, 689 - ( 2 x 5 ) = ( 689 - 10 ) = 679, which is divisible by 7.
? ? ? ? ? ? ? ? ? ? ? ?Therefore, 727 is not divisible by 7.
Regards.
  • 1
Example: If the number is 7854
Step-1:Take the last digit.i.e.4
Step-2:Than multiply 2 by last digit.
4x2=8
Step-3:Take the remaining digits i.e
785
Step-4:Now find the difference=
785-8=777
=7x111=777
So,the the number 7854 is also divisible by 7
  • 1
there is no divisibility rule of 7
 
  • -3
A numder is divisible by 7 if the difference between twice the ones and the number formed by the other digits is either0 or a multiple of 7
  • 1
THERE IS NO DIVISIBILITY RULE FOR 7
 
  • -2
Fisrt we have to multiply the once digit number with two then we will subtract the multiplication result from the rest of the number which is left and if the result comes a number divisible by seven then it is divisible by 7 .
  • 0
Very esy
  • 0
there is no visibility of 7
  • 0
no divisbilty rule
 
  • 0
There is no divisibility rule for 7
  • 1
Ones
  • 0
To determine if a number is divisible by 7, take the last digit off the number, double it and subtract the doubled number from the remaining number. If the result is evenly divisible by 7 (e.g. 14, 7, 0, -7, etc.), then the number is divisible by seven.
  • 1
Take a largest digit number dubble it and sub the doubled number from the remaining number if the result is evenly divisible by 7 (eg. 14,7,0,-7 )are divisibility rule for 7 .
  • 0
The divisibility rule for 7 dictates that a number is divisible by 7 if subtracting 2 times the digit in the one's column from the rest of the number, now excluding the one's column digit, yields a number that is divisible by 7 or 0.
  • 0
Sorry, but there is no divisibility rule for 7
  • 0
no rule of 7
  • 0

Divisibility by 7. ... To check if a number is evenly divisible by 7: Take the last digit of the number, double it Then subtract the result from the rest of the number If the resulting number is evenly divisible by7, so is the original number.
  • 0
THERE IS NO DIVISIBLE RULE FOR 7
 
  • 0
Please find this answer
  • 0
To determinebif a number is divisible by 7 take the last digit off the number
double it and subtract the doubled number from the remaining number if the result is evenly divisible by 7 (e.g. 14,7,0,-7, etc.) , then the number is divisible by 7.
  • 0
Dividing by 7 (2 Tests)

Take the last digit in a number.

Double and subtract the last digit in your number from the rest of the digits.

Repeat the process for larger numbers.

Example: 357 (Double the 7 to get 14. Subtract 14 from 35 to get 21 which is divisible by 7 and we can now say that 357 is divisible by 7.
  • 1
Please find this answer

  • 0
koi aisa Janwar Jo Kabhi Bhi Nahi nikala Hua hoga
  • 0
DK???
  • 0
9759
  • 0
9 ???? 9
  • 0
Test?of?Divisibility?by?7?:-?
Step 1 :?Double the digits at ones place.?
Step 2 :?Find the difference between the number obtained in?step 1?and the number formed by rest of its digits.?
Step 3 :?If the number so obtained is divisible by 7, then the given number is divisible by 7.?
Example :?(a) Consider the number 6895.?
? ? ? ? ? ? ? ? ? ? ? ?Now, 689 - ( 2 x 5 ) = ( 689 - 10 ) = 679, which is divisible by 7.?
? ? ? ? ? ? ? ? ? ? ? ?Therefore, 727 is not divisible by 7.?
Regards.
  • 0
NO RULE FOR 7
  • 0
A number is divisible by 7 if the difference of sums of numbers in alternate blocks of three digits from right to left is divisible by 7.

Example:
Consider the number 47532911272
The sum of the numbers in alternate blocks of three digits from right to left are
272 + 532 = 804 and 911 + 47 = 958

Their difference = 958 - 804 = 154, which is divisible by 7.
Therefore, the given number 47532911272 is divisible by 7.

I hope this answer will help you!!
  • 0
To check whether a number is divisible by 7 , we adopt the following procedure :
1.Take the last digit of the number.
2.Double the last digit and subtract from the number consisting of rest of the digits.
3.If difference is divisible by 7 then number is divisible by 7.
4.Repeat the process for larger numbers.
  • 0
Please find this answer

  • 0
hello
  • 0
ANS.To check if a number is evenly divisible by 7: Take the last digit of the number, double it Then subtract the result from the rest of the number If the resulting number is evenly divisible by 7, so is the original number.
 
  • 0
What are you looking for?