Mathematics Class 6 NCERT Solutions: Chapter 3 Playing With Numbers Exercise 3.3-Part 1

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Image of divisibility rules

Image of Divisibility Rules

Image of divisibility rules

Q. 1 Using divisibility test, determine which of the following numbers are divisible by . (Say yes or no)

Table of List of Number in Table Are Divisible by 2 to 11 Without Answer
Table of List of Number In Table Are Divisible By 2 to 11 Without Answer

Number

Divisible by

Yes

No

Yes

No

No

Yes

No

No

No

Answer:

Table of List of Number in Table Are Divisible by 2 to 11 with Answer
Table of List of Number In Table Are Divisible By 2 to 11 With Answer

Number

Divisible by

Yes

No

Yes

No

No

Yes

No

No

No

Yes

Yes

No

Yes

Yes

No

Yes

Yes

Yes

Yes

No

No

No

No

No

No

No

No

No

No

No

Yes

No

No

No

No

Yes

Yes

No

No

No

No

No

No

No

No

Yes

Yes

No

Yes

Yes

No

No

Yes

Yes

Yes

Yes

No

No

Yes

No

Yes

No

No

Yes

Yes

Yes

No

Yes

Yes

No

No

No

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

No

Yes

No

No

No

No

No

No

No

Q. 2 Using divisibility test, determine which of the following numbers are divisibly by 4; by 8:

(a)

Image of Divisibility Test

Image of Divisibility Test

Image of Divisibility Test

Answer: Divisible by as its last two digits are divisible by .

Not divisible by as its last three digits are not divisible by .

(b)

Answer: Divisible by as its last two digits are divisible by .

Divisible by as its last three digits are divisible by .

(c)

Answer: Divisible by 4 as its last two digits are divisible by .

Divisible by as its last three digits are divisible by .

(d)

Answer: Divisible by as its last two digits are .

Divisible by as its last three digits are .

(e)

Answer: Not divisible by 4 and 8 as it is an odd number.

(f)

Answer: Divisible by as its last two digits are divisible by .

Divisible by as its last three digits are divisible by .

(g)

Answer: Divisible by as its last two digits are divisible by .

Not divisible by as its last three digits are not divisible by .

(h)

Answer: Divisible by as its last two digits are divisible by .

Divisible by as its last three digits are divisible by .

(i)

Answer: Divisible by 4 as its last two digits are 0.

Not divisible by 8 as its last three digits are not divisible by 8.

(j)

Answer: Not divisible by as its last two digits are not divisible by .

Not divisible by as its last three digits are not divisible by .