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Question (21)

QN0032416

Which set contains six consecutive numbers?

(A) 8, 9, 10, 11, 12, 13
(B) 8, 10, 11, 12, 13, 14
(C) 20, 21, 22, 24, 25, 26
(D) 30, 31, 33, 34, 35, 36

Correct Answer: A

Explanation:

Each number differs by 1.

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Question (22)

QN0032417

The sum of 81, 82, 83, 84 and 85 is

(A) 410
(B) 412
(C) 415
(D) 420

Correct Answer: C

Explanation:

81 + 82 + 83 + 84 + 85 = 415.

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Question (23)

QN0032418

The sum of two consecutive numbers is 81. What are the numbers?

(A) 39 and 42
(B) 40 and 41
(C) 41 and 42
(D) 38 and 43

Correct Answer: B

Explanation:

40 + 41 = 81.

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Question (24)

QN0032419

Which of these is NOT a consecutive number pattern?

(A) 12, 13, 14
(B) 45, 46, 47
(C) 71, 73, 74
(D) 98, 99, 100

Correct Answer: C

Explanation:

72 is missing.

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Question (25)

QN0032420

Find the sum of 90, 91 and 92.

(A) 270
(B) 271
(C) 273
(D) 276

Correct Answer: C

Explanation:

90 + 91 + 92 = 273.

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Question (26)

QN0032421

The sum of four consecutive numbers is 70. Which is the smallest number?

(A) 16
(B) 17
(C) 18
(D) 19

Correct Answer: A

Explanation:

The numbers are 16, 17, 18 and 19.

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Question (27)

QN0032422

Which statement about five consecutive numbers is correct?

(A) The middle number multiplied by 5 gives the sum.
(B) The first number multiplied by 5 gives the sum.
(C) The last number multiplied by 5 gives the sum.
(D) The sum is always odd.

Correct Answer: A

Explanation:

Sum = Middle number × 5.

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Question (28)

QN0032423

Find the sum of 237, 238, 239, 240, 241 and 242.

(A) 1434
(B) 1435
(C) 1436
(D) 1440

Correct Answer: C

Explanation:

237 + 238 + 239 + 240 + 241 + 242 = 1437.

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Question (29)

QN0032424

If the sum of five consecutive numbers is 500, what is the middle number?

(A) 98
(B) 99
(C) 100
(D) 101

Correct Answer: C

Explanation:

Middle number = 500 ÷ 5 = 100.

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Question (30)

QN0032425

The difference between the sums of 30+31+32+33+34 and 31+32+33+34+35 is

(A) 3
(B) 4
(C) 5
(D) 6

Correct Answer: C

Explanation:

The difference between the sums is 5.

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Question (21)

Which set contains six consecutive numbers?

Explanation:

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Question (22)

The sum of 81, 82, 83, 84 and 85 is

Explanation:

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Question (23)

The sum of two consecutive numbers is 81. What are the numbers?

Explanation:

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Question (24)

Which of these is NOT a consecutive number pattern?

Explanation:

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Question (25)

Find the sum of 90, 91 and 92.

Explanation:

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Question (26)

The sum of four consecutive numbers is 70. Which is the smallest number?

Explanation:

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Question (27)

Which statement about five consecutive numbers is correct?

Explanation:

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Question (28)

Find the sum of 237, 238, 239, 240, 241 and 242.

Explanation:

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Question (29)

If the sum of five consecutive numbers is 500, what is the middle number?

Explanation:

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Question (30)

The difference between the sums of 30+31+32+33+34 and 31+32+33+34+35 is

Explanation:

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