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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.


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  • 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.
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  • Attempt repeat ONLINE TESTS of Maths Powers and exponents till you excel.
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Powers and exponents
The multiplication inverse of (-2/8)-100 is

a) (-2/8)100
b) (-8/2)-100
c) (-1/4)-100
d) Both 1 and 3



Answer
Solution
Correct Answer Is : Both 1 and 3
Solution Is : Both 1 and 3

for any two non zero rational number x and y, x^0/y^0 is equal to


a) (x/y)^1
b) (x/y)^0
c) (x/y)^∞
d) None of the above



Answer
Solution
Correct Answer Is : (x/y)^0
Solution Is : (x/y)^0
For finding power and exponent,which condition should be satisfied

a) Denominator of base should be non zero
b) Power should be zero
c) Both 1 and 2
d) Power and base should not contain rational number



Answer
Solution
Correct Answer Is : Denominator of base should be non zero
Solution Is : Denominator of base should be non zero
By what number should (-6)5 should be divided so that the answer equal to (-6)3

a) 36
b) -216
c) -6
d) -7776



Answer
Solution
Correct Answer Is : 36
Solution Is : 36
In 3^n n is known as

a) Base
b) Constant
c) Power
d) Variable



Answer
Solution
Correct Answer Is : Constant
Solution Is : Constant
The value of 3^5/3^-6 is

a) 3^5
b) 3^-6
c) 3^11
d) 3-11



Answer
Solution
Correct Answer Is : 3^11
Solution Is : 3^11
The reciprocal of (3/5)-1 is

a) 5-Mar
b) 3-May
c) -1.666666667
d) -0.6



Answer
Solution
Correct Answer Is : 5-Mar
Solution Is : 5-Mar
If x be any non zero integer and m,n are negative ingers then x^m*x^n is equal to

a) Xm+m
b) X^m
c) X^n
d) X^m-n



Answer
Solution
Correct Answer Is : Xm+m
Solution Is : Xm+m
(-5/7)^-5 is equal to

a) (5/7)^-5
b) (5/7)^5
c) (7/5)^5
d) (5/7)^-9



Answer
Solution
Correct Answer Is : (7/5)^5
Solution Is : (7/5)^5
Multiply 343/9 729/7 and and express the result in exponential form

a) (7/9)^3
b) (7/9)^2
c) (9/7)^3
d) (9/7)^2



Answer
Solution
Correct Answer Is : (7/9)^2
Solution Is : (7/9)^2
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