MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Divisibility by 3

28x6 a multip...

Question

$28 x 6 a multiple of 3 ?$

Open in App

Solution

$∵ 28 x 6 is a multiple of 3 2 + 8 + x + 6 is a multiple of 3 \Rightarrow 16 + x = 0, 3, 6, 9, 12, 15, 18 \Rightarrow x = - 18, - 5, - 2, 0, 2, 5, 8 Since, x is a digit = 2, 5, 8$

Suggest Corrections

thumbs-up

9

Similar questions

Q. A die is rolled

200

times & its comes are recorder as below :-

$O u t c o m e \Rightarrow$	$1$	$2$	$3$	$4$	$5$	$6$
$F r e q u e n c y \Rightarrow$	$25$	$35$	$40$	$28$	$42$	$30$

Find the probability of getting even prime number & multiple of

3

Solve each of the following systems of equations by the method of cross-multiplication:

5ax+6by=28

3ax+4by=18

Q. Write a multiple of

\frac{- 6}{3}

rational number.

Q. Some multiplication fats:
• 8 × 3 = _____
• 3 × ____ = _____
• ____ × ____ = 42
• 5 × ____ = 40
• ____ × ____ = 54
• 5 × ____ = 357
• ____ × 6 = 36
• 10 × ____ = _____
• ____ × 9 = 36
• ____ × 7 = 28

Q. Evaluate the least common multiple of

21

28.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Why Divisibility Rules?

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Divisibility by 3

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon