Practice CBSE Class 8 Mathematics Exponents and Powers MCQs provided below. The MCQ Questions for Class 8 Chapter 12 Exponents and Powers Mathematics with answers and follow the latest CBSE/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for CBSE Class 8 Mathematics and also download more latest study material for all subjects
MCQ for Class 8 Mathematics Chapter 12 Exponents and Powers
Class 8 Mathematics students should review the 50 questions and answers to strengthen understanding of core concepts in Chapter 12 Exponents and Powers
Chapter 12 Exponents and Powers MCQ Questions Class 8 Mathematics with Answers
Question: The value of log24 – log15 + log40 is equal to
a) 5log2
b) 7log2
c) 6log2
d) 8log2
Answer: 5log2
Question: The value of log105 + log32 – log80 –log21 is
a) log2
b) log4
c) log3
d) log5
Answer: log2
Question: The value of logmn + logmn+1 + logm1+2n is
a) 2logm
b) nlogm
c) logm
d) 3log m
Answer: 2logm
Question: The value of log108 – log54 – log2 is
a) 0
b) 1
c) 3
d) 2
Answer: 0
Question: The value of log31 + log31/ 2 + log31/ 4 + log31/8 +.... is equal to
a) log9
b) log3
c) log4
d) None of these
Answer: log9
Q1. Which of the following is the multiplicative inverse of (3 x 4)-2
(i) 12
(ii)1/ 144
(iii) 144
(iv) 1 / 12
Q2.What is the value of ‘ m ‘ if (- 2)2 x (- 5)3 = 50 m ?
(i) 10
(ii) -10
(iii) 100
(iv) - 100
Q3.What is the scientific notation of 0.0023 ?
(i) 2.3 X 10-3
(ii) 23 X 10-3
(iii) 2.3 X 103
(iv) 23 X 103
Q4.What is the usual form of 7.54 x 10-3 ?
(i) 0.0754
(ii) 0.00754
(iii)0.000754
(iv) 0.0000754
Q5.What is the value of ( 30 + 40 + 50) ?
(i) 7
(ii) - 7
(iii) 3
(iv) - 3
| CBSE Class 8 Mathematics MCQs bank Set A |
Important Practice Resources for Class 8 Mathematics
MCQs for Chapter 12 Exponents and Powers Mathematics Class 8
Students can use these MCQs for Chapter 12 Exponents and Powers to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Class 8 Mathematics released by CBSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Chapter 12 Exponents and Powers to understand the important concepts and better marks in your school tests.
Chapter 12 Exponents and Powers NCERT Based Objective Questions
Our expert teachers have designed these Mathematics MCQs based on the official NCERT book for Class 8. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Chapter 12 Exponents and Powers, you should also refer to our NCERT solutions for Class 8 Mathematics created by our team.
Online Practice and Revision for Chapter 12 Exponents and Powers Mathematics
To prepare for your exams you should also take the Class 8 Mathematics MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Mathematics topics will make you an expert in all important chapters of your course.
You can get most exhaustive CBSE Class 8 Mathematics Exponents and Powers MCQs for free on StudiesToday.com. These MCQs for Class 8 Mathematics are updated for the 2025-26 academic session as per CBSE examination standards.
Yes, our CBSE Class 8 Mathematics Exponents and Powers MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.
By solving our CBSE Class 8 Mathematics Exponents and Powers MCQs, Class 8 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Mathematics.
Yes, Mathematics MCQs for Class 8 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.
Yes, you can also access online interactive tests for CBSE Class 8 Mathematics Exponents and Powers MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Mathematics.