Default Title

Questions

Question (21)

QN0018420

What is the value of 8²?

(A) 16
(B) 64
(C) 128
(D) 256

Correct Answer: B

Explanation:

8² = 64.

Link:

Report Error

Question (22)

QN0018421

Which expression is equivalent to 7¹⁵?

(A) (7³)⁵
(B) (7²)⁵
(C) (7⁵)²
(D) (7³)⁴

Correct Answer: A

Explanation:

3 × 5 = 15.

Link:

Report Error

Question (23)

QN0018422

Simplify p³ × p⁻¹⁰.

(A) p¹³
(B) p⁻¹³
(C) p⁻⁷
(D) p⁷

Correct Answer: C

Explanation:

3 + (−10) = −7.

Link:

Report Error

Question (24)

QN0018423

What is the value of 4⁻²?

(A) 16
(B) 1/4
(C) 1/16
(D) 4

Correct Answer: C

Explanation:

4⁻² = 1/16.

Link:

Report Error

Question (25)

QN0018424

Simplify 8ᵖ × 8ᵠ.

(A) 8ᵖᵠ
(B) 8ᵖ⁺ᵠ
(C) 16ᵖ⁺ᵠ
(D) 8ᵖ⁻ᵠ

Correct Answer: B

Explanation:

Add exponents for same bases.

Link:

Report Error

Question (26)

QN0018425

Which statement is always true?

(A) Every cube number is a square number
(B) Every fourth power is a square number
(C) Every square number is a cube number
(D) No fourth power is a square number

Correct Answer: B

Explanation:

n⁴ = (n²)², so it is always a square.

Link:

Report Error

Question (27)

QN0018426

What is the value of 2⁴ × 2⁵?

(A) 256
(B) 512
(C) 1024
(D) 2048

Correct Answer: B

Explanation:

2⁹ = 512.

Link:

Report Error

Question (28)

QN0018427

Simplify 10⁴ ÷ 5⁴.

(A) 2²
(B) 2⁴
(C) 5⁴
(D) 10⁸

Correct Answer: B

Explanation:

(10/5)⁴ = 2⁴.

Link:

Report Error

Question (29)

QN0018428

Which expression equals 7⁻²?

(A) 1/49
(B) 49
(C) 1/14
(D) 14

Correct Answer: A

Explanation:

7⁻² = 1/7².

Link:

Report Error

Question (30)

QN0018429

What is the value of (0.1)²?

(A) 0.01
(B) 0.1
(C) 0.001
(D) 1

Correct Answer: A

Explanation:

0.1 × 0.1 = 0.01.

Link:

Report Error

Excel With Tutors

Learn At Your Own Pace... Because, Everyone's Pace of Learning is Different...

ExcelWithTutors

A unit of Innovexcel Edu Solution LLP.

SWIFT, RELIABLE & CONVENIENT..

Social Media

Corporate Office :
Bharat Impact Building, C-26, Sector - 59, Noida, Uttar Pradesh - 201301, India

For Student

For Tutors

OUR POLICY

Excel With Tutors : A Perfect Tutoring Platform & Repository of Learning Materials. Matches the Best Tutor as Per Your Requirement.