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Question (21)

QN0020232

In a calendar grid, numbers in the same column differ by:

(A) 1
(B) 5
(C) 6
(D) 7

Correct Answer: D

Explanation:

Consecutive rows differ by 7.

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Question (22)

QN0020233

If a calendar box contains 31, the box directly above it contains:

(A) 22
(B) 23
(C) 24
(D) 25

Correct Answer: C

Explanation:

31−7=24.

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Question (23)

QN0020234

If a calendar box contains 19, the box immediately to the left contains:

(A) 17
(B) 18
(C) 20
(D) 26

Correct Answer: B

Explanation:

19−1=18.

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Question (24)

QN0020235

If the sum of a 2 × 2 calendar grid is 100, the top-left entry is:

(A) 20
(B) 21
(C) 22
(D) 23

Correct Answer: B

Explanation:

4a+16=100 ⇒ a=21.

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Question (25)

QN0020236

A 2 × 2 calendar grid has top-left entry 24. The sum of its four entries is:

(A) 110
(B) 112
(C) 114
(D) 116

Correct Answer: B

Explanation:

4×24+16=112.

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Question (26)

QN0020237

If the sum of a 2 × 2 calendar grid is 116, the top-left number is:

(A) 24
(B) 25
(C) 26
(D) 27

Correct Answer: B

Explanation:

4a+16=116 ⇒ a=25.

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Question (27)

QN0020238

Which algebraic expression represents the sum of a 2 × 2 calendar grid?

(A) 2a + 8
(B) 3a + 16
(C) 4a + 16
(D) 4a + 8

Correct Answer: C

Explanation:

Sum = a+(a+1)+(a+7)+(a+8).

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Question (28)

QN0020239

If the top-left number increases by 1, the sum of the 2 × 2 grid increases by:

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

Correct Answer: D

Explanation:

All four entries increase by 1.

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Question (29)

QN0020240

If the top-left entry changes from 8 to 12, the grid sum increases by:

(A) 8
(B) 12
(C) 16
(D) 20

Correct Answer: C

Explanation:

Increase = 4×4 = 16.

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Question (30)

QN0020241

If the top-left number is 30, the sum of the four numbers is:

(A) 132
(B) 134
(C) 136
(D) 138

Correct Answer: C

Explanation:

4×30+16=136.

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Question (21)

In a calendar grid, numbers in the same column differ by:

Explanation:

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Question (22)

If a calendar box contains 31, the box directly above it contains:

Explanation:

Link:

Question (23)

If a calendar box contains 19, the box immediately to the left contains:

Explanation:

Link:

Question (24)

If the sum of a 2 × 2 calendar grid is 100, the top-left entry is:

Explanation:

Link:

Question (25)

A 2 × 2 calendar grid has top-left entry 24. The sum of its four entries is:

Explanation:

Link:

Question (26)

If the sum of a 2 × 2 calendar grid is 116, the top-left number is:

Explanation:

Link:

Question (27)

Which algebraic expression represents the sum of a 2 × 2 calendar grid?

Explanation:

Link:

Question (28)

If the top-left number increases by 1, the sum of the 2 × 2 grid increases by:

Explanation:

Link:

Question (29)

If the top-left entry changes from 8 to 12, the grid sum increases by:

Explanation:

Link:

Question (30)

If the top-left number is 30, the sum of the four numbers is:

Explanation:

Link:

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