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Question (1)

QN0028017

Which of the following is a hundreds number?

(A) 150
(B) 200
(C) 250
(D) 275

Correct Answer: B

Explanation:

200 is a complete hundred.

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Question (2)

QN0028018

Which number comes next in the pattern 100, 200, 300, ___?

(A) 350
(B) 400
(C) 500
(D) 450

Correct Answer: B

Explanation:

The hundreds pattern increases by 100.

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Question (3)

QN0028019

In the Number Detective section, which number is given as an example of a special number with digits in order?

(A) 789
(B) 786
(C) 798
(D) 879

Correct Answer: A

Explanation:

789 has digits in increasing order.

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Question (4)

QN0028020

Which number has digits arranged in increasing order?

(A) 421
(B) 357
(C) 642
(D) 531

Correct Answer: B

Explanation:

3 < 5 < 7.

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Question (5)

QN0028021

Which number has digits arranged in decreasing order?

(A) 123
(B) 246
(C) 876
(D) 456

Correct Answer: C

Explanation:

8 > 7 > 6.

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Question (6)

QN0028022

What is a twin-digit number?

(A) A number with three same digits
(B) A number with two same digits
(C) A number with no repeated digit
(D) A number ending in zero

Correct Answer: B

Explanation:

Twin-digit numbers have two identical digits.

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Question (7)

QN0028023

Which of the following is a twin-digit number?

(A) 23
(B) 44
(C) 56
(D) 78

Correct Answer: B

Explanation:

Both digits are 4.

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Question (8)

QN0028024

What is a triplet-digit number?

(A) A number with three identical digits
(B) A number with two identical digits
(C) A number with increasing digits
(D) A number with decreasing digits

Correct Answer: A

Explanation:

Triplet-digit numbers have three identical digits.

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Question (9)

QN0028025

Which of the following is a triplet-digit number?

(A) 232
(B) 444
(C) 545
(D) 676

Correct Answer: B

Explanation:

All three digits are 4.

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Question (10)

QN0028026

Which number is a palindrome?

(A) 234
(B) 353
(C) 456
(D) 789

Correct Answer: B

Explanation:

353 reads the same forwards and backwards.

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Question (1)

Which of the following is a hundreds number?

Explanation:

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Question (2)

Which number comes next in the pattern 100, 200, 300, ___?

Explanation:

Link:

Question (3)

In the Number Detective section, which number is given as an example of a special number with digits in order?

Explanation:

Link:

Question (4)

Which number has digits arranged in increasing order?

Explanation:

Link:

Question (5)

Which number has digits arranged in decreasing order?

Explanation:

Link:

Question (6)

What is a twin-digit number?

Explanation:

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Question (7)

Which of the following is a twin-digit number?

Explanation:

Link:

Question (8)

What is a triplet-digit number?

Explanation:

Link:

Question (9)

Which of the following is a triplet-digit number?

Explanation:

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Question (10)

Which number is a palindrome?

Explanation:

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