All Courses
Get the App Signup / Login
Sign in Open App
Class 7 Exam  >  Class 7 Tests  >  Mathematics (Maths) Class 7  >  Olympiad Test: Exponents and Powers - 1 - Class 7 MCQ

Olympiad Test: Exponents and Powers - 1 - Class 7 MCQ


Test Description

10 Questions MCQ Test Mathematics (Maths) Class 7 - Olympiad Test: Exponents and Powers - 1

Olympiad Test: Exponents and Powers - 1 for Class 7 2024 is part of Mathematics (Maths) Class 7 preparation. The Olympiad Test: Exponents and Powers - 1 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Exponents and Powers - 1 MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Exponents and Powers - 1 below.
Solutions of Olympiad Test: Exponents and Powers - 1 questions in English are available as part of our Mathematics (Maths) Class 7 for Class 7 & Olympiad Test: Exponents and Powers - 1 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 Olympiad Test: Exponents and Powers - 1 | 10 questions in 20 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
Olympiad Test: Exponents and Powers - 1 - Question 1
Save

The value of (−1)250 is

Olympiad Test: Exponents and Powers - 1 - Question 2
Save

The value of (−1)75 is

Detailed Solution for Olympiad Test: Exponents and Powers - 1 - Question 2

(−1)75  as power is odd so -ve sign will remain
so -1 will be the answer 

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

The value of (−1)450 is

Detailed Solution for Olympiad Test: Exponents and Powers - 1 - Question 3

Explanation:

- To find the value of (-1)450, we need to consider the property of exponents.
- Any non-zero number raised to an even power will result in a positive number, and any non-zero number raised to an odd power will result in a negative number.
- Since -1 is being raised to the 450th power, which is an even number, the result will be positive.
- Therefore, the value of (-1)450 is 1.

Olympiad Test: Exponents and Powers - 1 - Question 4
Save

The value of (−1)91 is
Olympiad Test: Exponents and Powers - 1 - Question 5
Save

The value of (−1)310 is
Detailed Solution for Olympiad Test: Exponents and Powers - 1 - Question 5

Since the power is an even integer , the minus sign will get cancelled. So we will receive 1 only.

Olympiad Test: Exponents and Powers - 1 - Question 6
Save

The value of 28 is
Olympiad Test: Exponents and Powers - 1 - Question 7
Save

Simplify and write in exponential form of 22x 25
Olympiad Test: Exponents and Powers - 1 - Question 8
Save

Simplify and write in exponential form of (− 4)100× (−4)20
Detailed Solution for Olympiad Test: Exponents and Powers - 1 - Question 8

When bases are same, powers are added. So we will add powers 
(-4)100(-4)20=(-4)120

Olympiad Test: Exponents and Powers - 1 - Question 9
Save

Simplify and write in exponential form of 52× 57× 512
Olympiad Test: Exponents and Powers - 1 - Question 10
Save

The value of 22 is
76 videos|345 docs|39 tests
Join Course
Information about Olympiad Test: Exponents and Powers - 1 Page
In this test you can find the Exam questions for Olympiad Test: Exponents and Powers - 1 solved & explained in the simplest way possible. Besides giving Questions and answers for Olympiad Test: Exponents and Powers - 1, 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 for Olympiad Test: Exponents and Powers - 1

Find all the important questions for Olympiad Test: Exponents and Powers - 1 at EduRev.Get fully prepared for Olympiad Test: Exponents and Powers - 1 with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Olympiad Test: Exponents and Powers - 1 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 Olympiad Test: Exponents and Powers - 1 resources.

Olympiad Test: Exponents and Powers - 1 MCQs with Answers

Prepare for the Olympiad Test: Exponents and Powers - 1 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 Olympiad Test: Exponents and Powers - 1 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 Olympiad Test: Exponents and Powers - 1 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