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Question (1)

QN0020292

A divisibility trick is a shortcut used to determine whether a number is divisible by another number without performing long division.

(A) True
(B) False
(C) Sometimes
(D) Never

Correct Answer: A

Explanation:

Divisibility tricks provide quick tests without actual division.

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Question (2)

QN0020293

A number is divisible by 2 if its last digit is:

(A) 1, 3, 5, 7, or 9
(B) 0, 2, 4, 6, or 8
(C) 5 or 0 only
(D) 3, 6, or 9

Correct Answer: B

Explanation:

Even digits indicate divisibility by 2.

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Question (3)

QN0020294

Which of the following numbers is divisible by 2?

(A) 347
(B) 528
(C) 915
(D) 701

Correct Answer: B

Explanation:

528 ends in 8.

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Question (4)

QN0020295

A number is divisible by 5 if its last digit is:

(A) 2 or 4
(B) 1 or 9
(C) 0 or 5
(D) 3 or 6

Correct Answer: C

Explanation:

Numbers ending in 0 or 5 are divisible by 5.

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Question (5)

QN0020296

Which number is divisible by 5?

(A) 873
(B) 941
(C) 620
(D) 782

Correct Answer: C

Explanation:

620 ends in 0.

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Question (6)

QN0020297

A number is divisible by 10 if its last digit is:

(A) 5
(B) 2
(C) 0
(D) 8

Correct Answer: C

Explanation:

Numbers ending in 0 are divisible by 10.

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Question (7)

QN0020298

Which of the following is divisible by 10?

(A) 340
(B) 345
(C) 347
(D) 349

Correct Answer: A

Explanation:

340 ends in 0.

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Question (8)

QN0020299

A number is divisible by 3 if:

(A) Its last digit is 3
(B) Sum of its digits is divisible by 3
(C) It ends in 0
(D) It is even

Correct Answer: B

Explanation:

Use the sum of digits test.

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Question (9)

QN0020300

Which number is divisible by 3?

(A) 124
(B) 235
(C) 372
(D) 581

Correct Answer: C

Explanation:

3+7+2=12, which is divisible by 3.

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Question (10)

QN0020301

The sum of digits of 654 is:

(A) 13
(B) 14
(C) 15
(D) 16

Correct Answer: C

Explanation:

6+5+4=15.

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Question (1)

A divisibility trick is a shortcut used to determine whether a number is divisible by another number without performing long division.

Explanation:

Link:

Question (2)

A number is divisible by 2 if its last digit is:

Explanation:

Link:

Question (3)

Which of the following numbers is divisible by 2?

Explanation:

Link:

Question (4)

A number is divisible by 5 if its last digit is:

Explanation:

Link:

Question (5)

Which number is divisible by 5?

Explanation:

Link:

Question (6)

A number is divisible by 10 if its last digit is:

Explanation:

Link:

Question (7)

Which of the following is divisible by 10?

Explanation:

Link:

Question (8)

A number is divisible by 3 if:

Explanation:

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Question (9)

Which number is divisible by 3?

Explanation:

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Question (10)

The sum of digits of 654 is:

Explanation:

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