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Question (11)

QN0018490

Which of the following equals 100?

(A) 10¹
(B) 10²
(C) 10³
(D) 10⁴

Correct Answer: B

Explanation:

10² = 100.

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Question (12)

QN0018491

What is the value of 10⁻⁴?

(A) 0.0001
(B) 0.001
(C) 0.01
(D) 10000

Correct Answer: A

Explanation:

10⁻⁴ = 1/10000.

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Question (13)

QN0018492

Simplify (10³)².

(A) 10⁵
(B) 10⁶
(C) 10⁹
(D) 10¹

Correct Answer: B

Explanation:

Multiply exponents: 3 × 2 = 6.

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Question (14)

QN0018493

Which power of 10 is equal to 10,000?

(A) 10²
(B) 10³
(C) 10⁴
(D) 10⁵

Correct Answer: C

Explanation:

10⁴ = 10000.

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Question (15)

QN0018494

What is the value of 10⁶ × 10⁻²?

(A) 10⁸
(B) 10⁴
(C) 10⁻⁸
(D) 10²

Correct Answer: B

Explanation:

6 + (−2) = 4.

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Question (16)

QN0018495

Which decimal represents 10⁻⁵?

(A) 0.00001
(B) 0.0001
(C) 0.001
(D) 0.01

Correct Answer: A

Explanation:

10⁻⁵ = 1/100000.

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Question (17)

QN0018496

How many zeros are there in one million?

(A) 5
(B) 6
(C) 7
(D) 8

Correct Answer: B

Explanation:

One million = 1,000,000.

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Question (18)

QN0018497

What is the value of 10⁸?

(A) 10,000,000
(B) 100,000,000
(C) 1,000,000
(D) 1,000,000,000

Correct Answer: B

Explanation:

10⁸ = 100,000,000.

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Question (19)

QN0018498

Simplify 10⁻² × 10⁻³.

(A) 10⁻⁵
(B) 10⁵
(C) 10⁻¹
(D) 10¹

Correct Answer: A

Explanation:

−2 + (−3) = −5.

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Question (20)

QN0018499

Which power of 10 represents one crore?

(A) 10⁵
(B) 10⁶
(C) 10⁷
(D) 10⁸

Correct Answer: C

Explanation:

One crore = 10,000,000 = 10⁷.

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