All Courses
Get the App Signup / Login
Sign in Open App
Class 7 Exam  >  Class 7 Tests  >  Mathematics (Maths) Class 7  >  Important Questions: Exponents and Powers - Class 7 MCQ

Important Questions: Exponents and Powers - Class 7 MCQ


Test Description

20 Questions MCQ Test Mathematics (Maths) Class 7 - Important Questions: Exponents and Powers

Important Questions: Exponents and Powers for Class 7 2024 is part of Mathematics (Maths) Class 7 preparation. The Important Questions: Exponents and Powers questions and answers have been prepared according to the Class 7 exam syllabus.The Important Questions: Exponents and Powers MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions: Exponents and Powers below.
Solutions of Important Questions: Exponents and Powers questions in English are available as part of our Mathematics (Maths) Class 7 for Class 7 & Important Questions: Exponents and Powers solutions in Hindi for Mathematics (Maths) Class 7 course. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free. Attempt Important Questions: Exponents and Powers | 20 questions in 30 minutes | Mock test for Class 7 preparation | Free important questions MCQ to study Mathematics (Maths) Class 7 for Class 7 Exam | Download free PDF with solutions
Important Questions: Exponents and Powers - Question 1
Save

(-2a)3 =

Detailed Solution for Important Questions: Exponents and Powers - Question 1

(-2a)3 = (-2a) × (-2a) × (-2a) = -8a3

Important Questions: Exponents and Powers - Question 2
Save

(22 × 2)2 =

Detailed Solution for Important Questions: Exponents and Powers - Question 2

(22 × 2)2 = (22+1)2 = (23)2 = 23×2 = 26

1 Crore+ students have signed up on EduRev. Have you? Download the App
Important Questions: Exponents and Powers - Question 3
Save

Which of the following is true?

Detailed Solution for Important Questions: Exponents and Powers - Question 3

20 = (100)0 = 1

Important Questions: Exponents and Powers - Question 4
Save

30 + 40 + 50 =
Detailed Solution for Important Questions: Exponents and Powers - Question 4

30 + 40 + 50 = 1 + 1 + 1 = 3

Important Questions: Exponents and Powers - Question 5
Save

(20 + 30) × 40 =
Detailed Solution for Important Questions: Exponents and Powers - Question 5

(20 + 30) × 40 = (1 + 1) × 1 = 2

Important Questions: Exponents and Powers - Question 6
Save

30 × 40 × 50 =
Detailed Solution for Important Questions: Exponents and Powers - Question 6

30 × 40 × 50 = 1 × 1 × 1 = 1

Important Questions: Exponents and Powers - Question 7
Save

(52)10 =
Detailed Solution for Important Questions: Exponents and Powers - Question 7

(52)10 = 52×10 = 520

Important Questions: Exponents and Powers - Question 8
Save

(-5)4 =
Detailed Solution for Important Questions: Exponents and Powers - Question 8

(-5)4 = (-5) × (-5) × (-5) × (-5) = 625

Important Questions: Exponents and Powers - Question 9
Save

106 ÷ 105 =
Detailed Solution for Important Questions: Exponents and Powers - Question 9

106 ÷ 105 = 106-5 = 101

Important Questions: Exponents and Powers - Question 10
Save

If (- 3)4 × (-3)6 = (-3)?, then ? =
Detailed Solution for Important Questions: Exponents and Powers - Question 10

(-3)4 × (-3)6 = (-3)4+6 = (-3)10

Important Questions: Exponents and Powers - Question 11
Save

If 23 × 24 = 2?, then ? =
Detailed Solution for Important Questions: Exponents and Powers - Question 11

23 × 24 = 23+4 = 27

Important Questions: Exponents and Powers - Question 12
Save

The value of (- 2)4 is
Detailed Solution for Important Questions: Exponents and Powers - Question 12

(-2)4 = (-2) × (-2) × (-2) × (-2) = 16

Important Questions: Exponents and Powers - Question 13
Save

The value of (9)0 is
Detailed Solution for Important Questions: Exponents and Powers - Question 13

The value of (9)0 is 1. Any number raise to power 0 is always 1.

Important Questions: Exponents and Powers - Question 14
Save

The exponential form of 1000 is
Detailed Solution for Important Questions: Exponents and Powers - Question 14

1000 = 10 × 10 × 10 = 103

Important Questions: Exponents and Powers - Question 15
Save

The exponential form of 625 is
Detailed Solution for Important Questions: Exponents and Powers - Question 15

625 = 5 × 5 × 5 × 5 = 54

Important Questions: Exponents and Powers - Question 16
Save

The exponential form of 64 is
Detailed Solution for Important Questions: Exponents and Powers - Question 16

64 = 2 × 2 × 2 × 2 × 2 × 2 = 26

Important Questions: Exponents and Powers - Question 17
Save

The exponential form of 243 is
Detailed Solution for Important Questions: Exponents and Powers - Question 17

243 = 3 × 3 × 3 × 3 × 3 = 35

Important Questions: Exponents and Powers - Question 18
Save

The exponential form of 32 is
Detailed Solution for Important Questions: Exponents and Powers - Question 18

32 = 2 × 2 × 2 × 2 × 2 = 25

Important Questions: Exponents and Powers - Question 19
Save

The exponential form of 125 is
Detailed Solution for Important Questions: Exponents and Powers - Question 19

125 = 5 × 5 × 5 = 53

Important Questions: Exponents and Powers - Question 20
Save

The exponential form of 81 is
Detailed Solution for Important Questions: Exponents and Powers - Question 20

81 = 3 × 3 × 3 × 3 = 34

76 videos|345 docs|39 tests
Join Course
Information about Important Questions: Exponents and Powers Page
In this test you can find the Exam questions for Important Questions: Exponents and Powers solved & explained in the simplest way possible. Besides giving Questions and answers for Important Questions: Exponents and Powers, EduRev gives you an ample number of Online tests for practice

Top Courses for Class 7

76 videos|345 docs|39 tests
Join Course
Download as PDF

Top Courses for Class 7

Important Questions: Exponents and Powers

Find all the important questions for Important Questions: Exponents and Powers at EduRev.Get fully prepared for Important Questions: Exponents and Powers with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Important Questions: Exponents and Powers syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Important Questions: Exponents and Powers resources.

Important Questions: Exponents and Powers MCQs with Answers

Prepare for the Important Questions: Exponents and Powers within the Class 7 exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Important Questions: Exponents and Powers Mathematics (Maths) Class 7

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Important Questions: Exponents and Powers with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up
within 7 days!
Takes less than 10 seconds to signup