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  • Class 8 Maths Study Material

An Educational platform for Preparation and Practice Class 8. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 8. This study material help Class 8, Maths students in learning every aspect of Powers and exponents. Students can understand Powers and exponents concept easily and consolidate their learning by doing Online Practice Tests on Maths,Powers and exponents chapter repeatedly till they excel in Class 8, Powers and exponents. Free ONLINE PRACTICE TESTS on Class 8, Powers and exponents comprise of Hundreds of Questions on Powers and exponents, prepared by the highly professionals team. Every repeat test of Powers and exponents will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Powers and exponents. Attempt ONLINE TEST on Class 8,Maths,Powers and exponents in Academics section after completing this Powers and exponents Question Answer Exercise.


Unique pattern

  • Topic wise:Powers and exponents preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 8, Maths,Powers and exponents.
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Powers and exponents till you excel.
  • Evaluate your progress by doing ONLINE MOCK TEST of Class 8, Maths, All TOPICS.


Powers and exponents
What is the base of -4c2

a) -4c
b) C
c) -c
d) None of the above



Answer
Solution
Correct Answer Is : -c
Solution Is : -c
If x>0,x2=2^64 and xx=2ythen what is the value of y ?

a) 2^11
b) 237
c) 232
d) 2^64



Answer
Solution
Correct Answer Is : 232
Solution Is : 232
If (a/b)x-1=(b/a)x-a then what is the value of x

a) 1/4.
b) 1
c) 2
d) 8/3.



Answer
Solution
Correct Answer Is : 2
Solution Is : 2
If m and n are whole numbers such that m=121,the value of (m-1)n+1 is

a) 2
b) 100
c) 1
d) 1000



Answer
Solution
Correct Answer Is : 1000
Solution Is : 1000
Express 1859*10^4 in standard form

a) 185.9*10-1
b) 1.859*10-2
c) 1.859*10-1
d) 18.59*10^-3



Answer
Solution
Correct Answer Is : 1.859*10-1
Solution Is : 1.859*10-1
Find the value of m in 9^m=729

a) M=3
b) M=2
c) M=4
d) M=5



Answer
Solution
Correct Answer Is : M=3
Solution Is : M=3
Solve (243)2/5

a) 8
b) 10
c) 3
d) 9



Answer
Solution
Correct Answer Is : 9
Solution Is : 9
What is the value of x in 22x+2=42x-1

a) 2
b) 8
c) 3
d) 4



Answer
Solution
Correct Answer Is : 2
Solution Is : 2

(√9)^0


a) 3
b) 0
c) 1
d) 9



Answer
Solution
Correct Answer Is : 1
Solution Is : 1
A^-4b^-5/a^-3b^-4

a) A-1b-1
b) 1/ab
c) (ab)2
d) Both 1 and 2



Answer
Solution
Correct Answer Is : Both 1 and 2
Solution Is : Both 1 and 2