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Question (1)

QN0020252

The subtopic “The Largest Product” mainly explores how to obtain the greatest value of a product under given conditions.

(A) True
(B) False
(C) Sometimes
(D) Cannot be determined

Correct Answer: A

Explanation:

The chapter investigates conditions that produce the maximum product.

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Question (2)

QN0020253

Which of the following pairs has the largest product when the sum is 10?

(A) 1 and 9
(B) 2 and 8
(C) 5 and 5
(D) 3 and 7

Correct Answer: C

Explanation:

5 × 5 = 25, which is the greatest product.

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Question (3)

QN0020254

The product of 4 and 8 is:

(A) 24
(B) 28
(C) 32
(D) 36

Correct Answer: C

Explanation:

4 × 8 = 32.

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Question (4)

QN0020255

Which pair of positive integers with sum 12 gives the largest product?

(A) 1 and 11
(B) 2 and 10
(C) 6 and 6
(D) 4 and 8

Correct Answer: C

Explanation:

Equal numbers give the largest product.

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Question (5)

QN0020256

The product of 6 and 6 is:

(A) 30
(B) 36
(C) 42
(D) 48

Correct Answer: B

Explanation:

6 × 6 = 36.

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Question (6)

QN0020257

Among the pairs whose sum is 14, which gives the greatest product?

(A) 1 and 13
(B) 3 and 11
(C) 7 and 7
(D) 5 and 9

Correct Answer: C

Explanation:

7 × 7 = 49 is maximum.

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Question (7)

QN0020258

If two numbers have sum 16, the largest product is obtained when the numbers are:

(A) Equal
(B) Consecutive
(C) Prime
(D) Odd

Correct Answer: A

Explanation:

Equal numbers maximize the product.

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Question (8)

QN0020259

The largest product of two positive integers whose sum is 18 is:

(A) 72
(B) 80
(C) 81
(D) 90

Correct Answer: C

Explanation:

9 × 9 = 81.

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Question (9)

QN0020260

Which pair gives the largest product when the sum is 20?

(A) 10 and 10
(B) 9 and 11
(C) 8 and 12
(D) 7 and 13

Correct Answer: A

Explanation:

Equal numbers give the maximum product.

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Question (10)

QN0020261

The product of 10 and 10 is:

(A) 90
(B) 95
(C) 100
(D) 110

Correct Answer: C

Explanation:

10 × 10 = 100.

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Question (1)

The subtopic “The Largest Product” mainly explores how to obtain the greatest value of a product under given conditions.

Explanation:

Link:

Question (2)

Which of the following pairs has the largest product when the sum is 10?

Explanation:

Link:

Question (3)

The product of 4 and 8 is:

Explanation:

Link:

Question (4)

Which pair of positive integers with sum 12 gives the largest product?

Explanation:

Link:

Question (5)

The product of 6 and 6 is:

Explanation:

Link:

Question (6)

Among the pairs whose sum is 14, which gives the greatest product?

Explanation:

Link:

Question (7)

If two numbers have sum 16, the largest product is obtained when the numbers are:

Explanation:

Link:

Question (8)

The largest product of two positive integers whose sum is 18 is:

Explanation:

Link:

Question (9)

Which pair gives the largest product when the sum is 20?

Explanation:

Link:

Question (10)

The product of 10 and 10 is:

Explanation:

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