Question

49235714 is divisible by 11 or not??

Answer 1

Answer:

Yes

Step-by-step explanation:

4 + 2 + 5 + 1 = 12

9 + 3 + 7 + 4 = 23

= 12 - 23

= -11 (Divisible by 11)

Answer 2

49235714 is divisible by 11.

Given:

• A number.
• 49235714

To find:

• Find the divisibility of number by 11.

Solution:

Concept to be used:

Divisibility of 11:

Sum of odd places of digits-Sum of even places of digits=0 or 11k, where k is some integer

Step 1:

Write the digits separately.

Digits at odd places:9,3,7,4

Digits at even places: 4,2,5,1

Step 2:

Find the sum of odd and even places.

Sum of digits at odd places: 9+3+7+4=23

Sum of digits at even places: 4+2+5+1=12

Step 3:

Find the difference.

Subtract the difference of sum of digits of even and odd places: 23-12 = 11

As, 11 is multiple of 11.

Thus,

49235714 is divisible by 11.

#SPJ3

Learn more:

1) an odd three digit number is divisible by 5 and 11 and sum of its digits is 16.find the number.

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2) find the number of factors of 172800 which are divisible by 12 but not by either 36 or 25

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