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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 8
Mathematics
Ganita Prakash Part I
Power Play
Question Bank

Question Bank - Power Play

Practice Hub

Question Bank: Power Play

Structured practice

Question Bank - Power Play

Q1.

What happens to the thickness of a sheet of paper after each fold?

Single Answer MCQ
Q-00132944
View explanation
Q2.

If the thickness of a paper is 0.001 cm, what will be its thickness after 4 folds?

Single Answer MCQ
Q-00132945
View explanation
Q3.

If you can fold a sheet of paper 10 times, what will be the estimated thickness?

Single Answer MCQ
Q-00132946
View explanation
Q4.

Estu claims it's impossible to fold a paper more than 7 times. Why might this be true for standard paper?

Single Answer MCQ
Q-00132947
View explanation
Q5.

If a sheet of paper is folded 30 times, how thick would it theoretically be?

Single Answer MCQ
Q-00132948
View explanation
Q6.

What would be the thickness of a paper after 46 folds?

Single Answer MCQ
Q-00132949
View explanation
Q7.

Which type of paper might allow for more folds?

Single Answer MCQ
Q-00132950
View explanation
Q8.

Why does the thickness of the folded paper grow exponentially?

Single Answer MCQ
Q-00132951
View explanation
Q9.

After how many folds does the thickness of paper generally become impractical to fold any further?

Single Answer MCQ
Q-00132952
View explanation
Q10.

What is the primary reason for not being able to fold a sheet of paper indefinitely?

Single Answer MCQ
Q-00132953
View explanation
Q11.

How thick would a paper be after folding it 20 times?

Single Answer MCQ
Q-00132954
View explanation
Q12.

How does the thickness vary if the folding medium is changed to newspaper?

Single Answer MCQ
Q-00132955
View explanation
Q13.

What would happen if you theoretically folded a paper 50 times?

Single Answer MCQ
Q-00132956
View explanation
Q14.

If a student folds a 0.001 cm paper 5 times, what is the total thickness?

Single Answer MCQ
Q-00132957
View explanation
Q15.

What is the value of 3²?

Single Answer MCQ
Q-00132972
View explanation
Q16.

What is 2³?

Single Answer MCQ
Q-00132973
View explanation
Q17.

If 5⁴ = 625, what does 5³ equal?

Single Answer MCQ
Q-00132974
View explanation
Q18.

What is the thickness of the paper after folding it 5 times if its initial thickness is 0.001 cm?

Single Answer MCQ
Q-00132975
View explanation
Q19.

Which of the following is equal to 4² × 4³?

Single Answer MCQ
Q-00132976
View explanation
Q20.

Evaluate 2² × 3².

Single Answer MCQ
Q-00132977
View explanation
Q21.

What does the expression 7⁰ equal?

Single Answer MCQ
Q-00132978
View explanation
Q22.

Calculate the value of 10³.

Single Answer MCQ
Q-00132979
View explanation
Q23.

Simplify the expression (2⁴)².

Single Answer MCQ
Q-00132980
View explanation
Q24.

If 5² = 25, what is 5⁴?

Single Answer MCQ
Q-00132981
View explanation
Q25.

What is the product of 3² and 3³?

Single Answer MCQ
Q-00132982
View explanation
Q26.

Which of the following has the largest value? 2³, 3², or 4¹?

Single Answer MCQ
Q-00132983
View explanation
Q27.

How many times do you multiply 10 to get 10⁴?

Single Answer MCQ
Q-00132984
View explanation
Q28.

Which expression represents the thickness after 6 folds of a paper of thickness 0.001 cm?

Single Answer MCQ
Q-00132985
View explanation
Q29.

If the base is 6 and the exponent is 3, what is the exponential form?

Single Answer MCQ
Q-00132986
View explanation
Q30.

Which of the following is a common misconception regarding exponents?

Single Answer MCQ
Q-00132987
View explanation
Q31.

What is the thickness of the paper after folding it three times?

Single Answer MCQ
Q-00132988
View explanation
Q32.

If a piece of paper is folded 5 times, what will its thickness be?

Single Answer MCQ
Q-00132989
View explanation
Q33.

What is 4³ in expanded form?

Single Answer MCQ
Q-00132990
View explanation
Q34.

What would be the value of 2⁴?

Single Answer MCQ
Q-00132991
View explanation
Q35.

If n = 5, what is the value of n² × n³?

Single Answer MCQ
Q-00132992
View explanation
Q36.

What is the result of 3² × 3³?

Single Answer MCQ
Q-00132993
View explanation
Q37.

What is 5⁰ equal to?

Single Answer MCQ
Q-00132994
View explanation
Q38.

What is the thickness of the folded paper after 6 folds?

Single Answer MCQ
Q-00132995
View explanation
Q39.

How many times is 2 raised to the power in the expression 2⁵ × 2²?

Single Answer MCQ
Q-00132996
View explanation
Q40.

Which of the following represents 8 as an exponent?

Single Answer MCQ
Q-00132997
View explanation
Q41.

Which power of 2 results in a value just under 50?

Single Answer MCQ
Q-00132998
View explanation
Q42.

The expression 6⁴ means?

Single Answer MCQ
Q-00132999
View explanation
Q43.

What is the cube of the number 4?

Single Answer MCQ
Q-00133000
View explanation
Q44.

If 2ⁿ = 16, what is the value of n?

Single Answer MCQ
Q-00133001
View explanation
Q45.

What is the value of 10² - 4²?

Single Answer MCQ
Q-00133002
View explanation
Q46.

What power would you use to express 2 multiplied by itself 8 times?

Single Answer MCQ
Q-00133003
View explanation
Q47.

Which of these represents a perfect square?

Single Answer MCQ
Q-00133004
View explanation
Q48.

What is the value of 10^2?

Single Answer MCQ
Q-00133005
View explanation
Q49.

Which of the following represents 1,000 using powers of 10?

Single Answer MCQ
Q-00133006
View explanation
Q50.

If 10^x = 100, what is the value of x?

Single Answer MCQ
Q-00133007
View explanation
Q51.

What is the result of multiplying 10^3 by 10^2?

Single Answer MCQ
Q-00133008
View explanation
Q52.

Which of the following represents a smaller number: 10^(-2) or 10^(-1)?

Single Answer MCQ
Q-00133009
View explanation
Q53.

What does 10^4 equal in standard notation?

Single Answer MCQ
Q-00133010
View explanation
Q54.

If 10^5 represents a certain amount in science, which of the following statements is true?

Single Answer MCQ
Q-00133011
View explanation
Q55.

What is the thickness of the paper after 1 fold if the initial thickness is 0.001 cm?

Single Answer MCQ
Q-00133012
View explanation
Q56.

What is 10^0 equal to?

Single Answer MCQ
Q-00133013
View explanation
Q57.

How much does the thickness increase after 3 folds?

Single Answer MCQ
Q-00133014
View explanation
Q58.

What is the expansion of 2 × 10^3?

Single Answer MCQ
Q-00133015
View explanation
Q59.

What will be the thickness after 10 folds?

Single Answer MCQ
Q-00133016
View explanation
Q60.

What is the sum of 10^2 and 10^3?

Single Answer MCQ
Q-00133017
View explanation
Q61.

How thick will the paper be after 20 folds?

Single Answer MCQ
Q-00133018
View explanation
Q62.

If the thickness of a folded paper increases by 2^n times after n folds, what is it after 5 folds?

Single Answer MCQ
Q-00133019
View explanation
Q63.

What is the exponent for the thickness after 18 folds?

Single Answer MCQ
Q-00133020
View explanation
Q64.

What is the next power of 10 after 10^3?

Single Answer MCQ
Q-00133021
View explanation
Q65.

If a paper's thickness is 0.001 cm, what will be its thickness after 30 folds?

Single Answer MCQ
Q-00133022
View explanation
Q66.

If 10^2 × 10^3 = 10^x, what is x?

Single Answer MCQ
Q-00133023
View explanation
Q67.

What is the factor increase in thickness from 10 folds to 20 folds?

Single Answer MCQ
Q-00133024
View explanation
Q68.

Which calculation shows the property of powers of 10 correctly?

Single Answer MCQ
Q-00133025
View explanation
Q69.

After how many folds does the thickness exceed the height of a typical airplane flight?

Single Answer MCQ
Q-00133026
View explanation
Q70.

If a paper folded n times has a thickness of 0.001 cm × 2^n, what is the thickness after 10 folds?

Single Answer MCQ
Q-00133027
View explanation
Q71.

What is the thickness after 14 folds?

Single Answer MCQ
Q-00133028
View explanation
Q72.

If a paper can be folded 46 times, approximately how far would its thickness reach?

Single Answer MCQ
Q-00133029
View explanation
Q73.

What is the total multiplication factor from 0 folds to 10 folds?

Single Answer MCQ
Q-00133030
View explanation
Q74.

Which of the following expressions represents the thickness after n folds?

Single Answer MCQ
Q-00133031
View explanation
Q75.

What thickness is reached after 5 folds?

Single Answer MCQ
Q-00133032
View explanation
Q76.

How many times thicker is the paper after 12 folds compared to the original thickness?

Single Answer MCQ
Q-00133033
View explanation
Q77.

What is the thickness of a sheet of paper after 1 fold if its initial thickness is 0.001 cm?

Single Answer MCQ
Q-00133034
View explanation
Q78.

After how many folds will the thickness of the paper exceed 1 cm?

Single Answer MCQ
Q-00133035
View explanation
Q79.

If the thickness after 10 folds is 1.024 cm, what will it be after 12 folds?

Single Answer MCQ
Q-00133036
View explanation
Q80.

What is the approximate thickness of paper after 18 folds?

Single Answer MCQ
Q-00133037
View explanation
Q81.

How much does the thickness increase after 3 folds?

Single Answer MCQ
Q-00133038
View explanation
Q82.

What is the mathematical expression for thickness after n folds?

Single Answer MCQ
Q-00133039
View explanation
Q83.

What thickness does doubling the thickness 5 times yield?

Single Answer MCQ
Q-00133040
View explanation
Q84.

What is the approximate thickness of paper after 30 folds?

Single Answer MCQ
Q-00133041
View explanation
Q85.

If the thickness of the paper after fold 20 is about 10.4 m, what can be inferred about fold 25?

Single Answer MCQ
Q-00133042
View explanation
Q86.

What factor does the thickness increase by from 10 folds to 20 folds?

Single Answer MCQ
Q-00133043
View explanation
Q87.

If a paper is folded 46 times, approximately how far does its thickness reach compared to the distance to the Moon?

Single Answer MCQ
Q-00133044
View explanation
Q88.

After how many folds is the thickness just over 4 feet?

Single Answer MCQ
Q-00133045
View explanation
Q89.

If a piece of paper has a thickness of 0.001 cm, what will its thickness be after 10 folds mathematically represented?

Single Answer MCQ
Q-00133046
View explanation
Q90.

What is the change in thickness from 12 folds to 18 folds?

Single Answer MCQ
Q-00133047
View explanation
Q91.

If you started with a thickness of 0.001 cm, what would the attachment of powers indicate after 4 folds?

Single Answer MCQ
Q-00133048
View explanation
Q92.

What is the thickness of a sheet of paper after 4 folds if the initial thickness is 0.001 cm?

Single Answer MCQ
Q-00133080
View explanation
Q93.

How many times thicker is the paper after 10 folds compared to its initial thickness?

Single Answer MCQ
Q-00133081
View explanation
Q94.

What will the thickness of the paper be after 20 folds?

Single Answer MCQ
Q-00133082
View explanation
Q95.

Which of the following statements is true about exponential growth compared to linear growth?

Single Answer MCQ
Q-00133083
View explanation
Q96.

What is the relationship between the number of folds and the final thickness of the paper?

Single Answer MCQ
Q-00133084
View explanation
Q97.

After how many folds would the thickness reach approximately 1 km?

Single Answer MCQ
Q-00133085
View explanation
Q98.

If a paper is folded 5 times, what expression represents its thickness?

Single Answer MCQ
Q-00133086
View explanation
Q99.

If the thickness after 30 folds is 10.7 km, what is its thickness after 29 folds?

Single Answer MCQ
Q-00133087
View explanation
Q100.

What is the exponential growth base in the thickness of the paper due to folding?

Single Answer MCQ
Q-00133088
View explanation
Q101.

If you start with 0.001 cm, what will be the formula to find out the thickness after n folds?

Single Answer MCQ
Q-00133089
View explanation
Q102.

At what point does the thickness of the paper become greater than 100 cm?

Single Answer MCQ
Q-00133090
View explanation
Q103.

What is the primary mistake students might make when interpreting exponential growth?

Single Answer MCQ
Q-00133091
View explanation
Q104.

How does folding a paper 46 times illustrate exponential growth?

Single Answer MCQ
Q-00133092
View explanation
Q105.

Why can't a standard sheet of paper be folded more than 7 times easily in practice?

Single Answer MCQ
Q-00133093
View explanation
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