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Question (11)

QN0032406

Which statement is always true for the sum of two consecutive numbers?

(A) It is always even.
(B) It is always odd.
(C) It is always a multiple of 10.
(D) It is always greater than 100.

Correct Answer: B

Explanation:

Even + odd = odd.

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Question (12)

QN0032407

The sum of 35, 36, 37, 38 and 39 is

(A) 180
(B) 182
(C) 185
(D) 190

Correct Answer: C

Explanation:

35 + 36 + 37 + 38 + 39 = 185.

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Question (13)

QN0032408

What is the difference between the sums of 5+6+7 and 6+7+8?

(A) 1
(B) 2
(C) 3
(D) 4

Correct Answer: C

Explanation:

The difference is 3.

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Question (14)

QN0032409

What is the sum of 101, 102, 103 and 104?

(A) 408
(B) 410
(C) 412
(D) 414

Correct Answer: B

Explanation:

101 + 102 + 103 + 104 = 410.

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Question (15)

QN0032410

The sum of five consecutive numbers is 175. What is the middle number?

(A) 33
(B) 34
(C) 35
(D) 36

Correct Answer: C

Explanation:

Middle number = 175 ÷ 5 = 35.

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Question (16)

QN0032411

Which of the following sums is even?

(A) 11 + 12
(B) 7 + 8 + 9
(C) 14 + 15
(D) 21 + 22

Correct Answer: B

Explanation:

7 + 8 + 9 = 24, which is even.

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Question (17)

QN0032412

The sum of four consecutive numbers beginning with 26 is

(A) 106
(B) 108
(C) 110
(D) 112

Correct Answer: C

Explanation:

26 + 27 + 28 + 29 = 110.

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Question (18)

QN0032413

If the sum of three consecutive numbers is 153, what is the smallest number?

(A) 49
(B) 50
(C) 51
(D) 52

Correct Answer: B

Explanation:

Middle number = 153 ÷ 3 = 51, so the smallest is 50.

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Question (19)

QN0032414

The next sum after 9+10+11+12 is formed by 10+11+12+13. By how much does the sum increase?

(A) 2
(B) 3
(C) 4
(D) 5

Correct Answer: C

Explanation:

The sum increases by 4.

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Question (20)

QN0032415

Find the sum of 48, 49, 50, 51 and 52.

(A) 245
(B) 248
(C) 250
(D) 252

Correct Answer: C

Explanation:

48 + 49 + 50 + 51 + 52 = 250.

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Question (11)

Which statement is always true for the sum of two consecutive numbers?

Explanation:

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Question (12)

The sum of 35, 36, 37, 38 and 39 is

Explanation:

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Question (13)

What is the difference between the sums of 5+6+7 and 6+7+8?

Explanation:

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Question (14)

What is the sum of 101, 102, 103 and 104?

Explanation:

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Question (15)

The sum of five consecutive numbers is 175. What is the middle number?

Explanation:

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Question (16)

Which of the following sums is even?

Explanation:

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Question (17)

The sum of four consecutive numbers beginning with 26 is

Explanation:

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Question (18)

If the sum of three consecutive numbers is 153, what is the smallest number?

Explanation:

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Question (19)

The next sum after 9+10+11+12 is formed by 10+11+12+13. By how much does the sum increase?

Explanation:

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Question (20)

Find the sum of 48, 49, 50, 51 and 52.

Explanation:

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