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

CBSE
Class 8
Mathematics
Ganita Prakash Part II
Algebra Play
Question Bank

Question Bank - Algebra Play

Practice Hub

Question Bank: Algebra Play

Structured practice

Question Bank - Algebra Play

Q1.

If you think of a number x, double it, then add 4, what expression represents your final result after these steps?

Single Answer MCQ
Q-00133976
View explanation
Q2.

After performing the 'Think of a Number' trick that results in always getting 2, if you wanted the result to be 3 instead, which operation can you change?

Single Answer MCQ
Q-00133977
View explanation
Q3.

What will be the final outcome if you follow these steps: think of a number x, triple it, subtract 3, and then divide by 3?

Single Answer MCQ
Q-00133978
View explanation
Q4.

If you think of a number, double it, add 4, divide by 2, and subtract the original number, what will the result always be?

Single Answer MCQ
Q-00133979
View explanation
Q5.

In the 'Think of a date' trick, what happens if the month M is 12 and the day D is 31?

Single Answer MCQ
Q-00133980
View explanation
Q6.

Which of the following steps will change the original 'Think of a Number' trick to yield a result of 5?

Single Answer MCQ
Q-00133981
View explanation
Q7.

If Mukta's answer was 291 using the given steps, what can be concluded about the month she thought of?

Single Answer MCQ
Q-00133982
View explanation
Q8.

If you multiply your number by 3, add 12, divide by 3, and then subtract 4, what is the final result?

Single Answer MCQ
Q-00133983
View explanation
Q9.

Why does the trick always result in 2 no matter what original number you choose?

Single Answer MCQ
Q-00133984
View explanation
Q10.

What is the final answer if you think of a number, triple it, subtract 3, divide by 3, and then add 1?

Single Answer MCQ
Q-00133985
View explanation
Q11.

Given the equation 100M + 165 + D = x, what does M represent?

Single Answer MCQ
Q-00133986
View explanation
Q12.

In a 'Think of a Number' trick, if you first add 7 to your number, then multiply by 2, and afterwards subtract the original number, what will the outcome be?

Single Answer MCQ
Q-00133987
View explanation
Q13.

If you follow the 'Think of a Number' trick and change all operations to subtract instead of add, what could be the outcome?

Single Answer MCQ
Q-00133988
View explanation
Q14.

If you multiply a number by 6, add 18, divide by 3, and then divide by 2, what will the final answer be?

Single Answer MCQ
Q-00133989
View explanation
Q15.

What is the result of the operation if you think of a number x, multiply by 5, add 6, and then multiply by 2?

Single Answer MCQ
Q-00133990
View explanation
Q16.

When Mukta uses a modified version of the date trick and starts with the date 18/03, what will her final result be?

Single Answer MCQ
Q-00133991
View explanation
Q17.

During a 'Think of a Number' trick, if you start with 10, what will the end result be after following the usual steps?

Single Answer MCQ
Q-00133992
View explanation
Q18.

If you subtract 12 from a number x, take the result, multiply by 4, and then subtract the original number x, what do you get?

Single Answer MCQ
Q-00133993
View explanation
Q19.

If the trick uses a multiplication of 4 before a series of additions, how can one ensure a consistent output regardless of x?

Single Answer MCQ
Q-00133994
View explanation
Q20.

What happens when you think of a number x, add 10, double the result, and subtract 20?

Single Answer MCQ
Q-00133995
View explanation
Q21.

When thinking of dates using month and day defined by M and D, what must the values of D always adhere to?

Single Answer MCQ
Q-00133996
View explanation
Q22.

If you take a number, subtract 5, double the result and then add 8, what will the formula yield?

Single Answer MCQ
Q-00133997
View explanation
Q23.

To make a new trick that results in 10, what sequence of operations beginning from x should you consider?

Single Answer MCQ
Q-00133998
View explanation
Q24.

When Mukta thinks of the date 14/04 and uses the date procedure described, what final output will she receive?

Single Answer MCQ
Q-00133999
View explanation
Q25.

If you wish to shift from the result of 2 to 4 in an algebraic trick, which operation change would be crucial?

Single Answer MCQ
Q-00134000
View explanation
Q26.

If you add 4 to a number x, multiply by 5, then subtract 2, which expression represents the final outcome?

Single Answer MCQ
Q-00134001
View explanation
Q27.

How can algebra support the understanding of tricks like the date calculation in the text?

Single Answer MCQ
Q-00134002
View explanation
Q28.

When you think of a number x, divide by 2, add 10, triple the result, and subtract 30, what do you get?

Single Answer MCQ
Q-00134003
View explanation
Q29.

In the date trick, if you think of the date 01/01, what will the resulting calculation be?

Single Answer MCQ
Q-00134004
View explanation
Q30.

In a number pyramid, if the bottom row is 3 and 5, what is the top number?

Single Answer MCQ
Q-00134005
View explanation
Q31.

Which of the following configurations can be used to create a number pyramid?

Single Answer MCQ
Q-00134006
View explanation
Q32.

If the bottom row of a pyramid is 8 and 6, what number is on the second row?

Single Answer MCQ
Q-00134007
View explanation
Q33.

Given numbers 4, 5, and x in a pyramid, if the top number is 9, what is x?

Single Answer MCQ
Q-00134008
View explanation
Q34.

In a pyramid where the top number is 20 and the second row contains a and b, if a = 15, what is b?

Single Answer MCQ
Q-00134009
View explanation
Q35.

If the bottom numbers are a = 7 and b = 3, what is the value of the second row in a pyramid?

Single Answer MCQ
Q-00134010
View explanation
Q36.

For a pyramid configuration of 4, b, and 12, if the top number is 16, what is b?

Single Answer MCQ
Q-00134011
View explanation
Q37.

What is the top number if the base numbers are 2, 4, and 6 arranged in a pyramid?

Single Answer MCQ
Q-00134012
View explanation
Q38.

In a number pyramid where the bottom row is 10 and 15, what is the number in the middle row?

Single Answer MCQ
Q-00134013
View explanation
Q39.

If a number pyramid has the lower row of 5, 10, and 15, what is the value of the top number?

Single Answer MCQ
Q-00134014
View explanation
Q40.

Given the bottom row of 10, 20, and c, if the top number is 40, what is c?

Single Answer MCQ
Q-00134015
View explanation
Q41.

If in a pyramid the configuration is 1, b, and 7, making the top number 10, what is b?

Single Answer MCQ
Q-00134016
View explanation
Q42.

In a pyramid with row values 2, 2, 2, what is the value of the top?

Single Answer MCQ
Q-00134017
View explanation
Q43.

What is the result of the expression when you think of a number x, double it, add 4, divide by 2, and then subtract the original number?

Single Answer MCQ
Q-00134018
View explanation
Q44.

If the sum of four numbers arranged in a 2x2 grid is 36, and they are represented as a, a+1, a+7, and a+8, what is the value of a?

Single Answer MCQ
Q-00134019
View explanation
Q45.

In a puzzle, if you fill a box with p = 2, q = 3, and r = 5, what is the largest product by arranging these digits?

Single Answer MCQ
Q-00134020
View explanation
Q46.

What expression represents the final step when you apply the 'Think of a Number' trick for an original number x?

Single Answer MCQ
Q-00134021
View explanation
Q47.

How can you manipulate the 'Think of a Number' trick to result in 3 instead of 2?

Single Answer MCQ
Q-00134022
View explanation
Q48.

If the four values in a grid are represented as a, a+1, a+2, and a+3, and their sum is 40, what is the value of a?

Single Answer MCQ
Q-00134023
View explanation
Q49.

When attempting to find the answer in a grid puzzle, if the last column represents the sum of the first three columns and equals 27, what do we set up?

Single Answer MCQ
Q-00134024
View explanation
Q50.

If you are trying to determine the values of unknown shapes in an algebra grid where the last column gives a total of 19, what equation could help?

Single Answer MCQ
Q-00134025
View explanation
Q51.

If a trick always results in the same answer, what concept are we demonstrating with that trick?

Single Answer MCQ
Q-00134026
View explanation
Q52.

By changing the steps of the 'Think of a Number' game, you can control the outcome. What could be a step to achieve a result of 7?

Single Answer MCQ
Q-00134027
View explanation
Q53.

What is the significance of using different shapes in algebra grids?

Single Answer MCQ
Q-00134028
View explanation
Q54.

In algebraic expressions, which of the following hints towards the use of the distributive property?

Single Answer MCQ
Q-00134029
View explanation
Q55.

In how many ways could you arrange the digits 2, 3, and 5 to form the largest product?

Single Answer MCQ
Q-00134030
View explanation
Q56.

If you found a pattern where the last column in a grid equals the product of the first two columns, what does this suggest about the operation?

Single Answer MCQ
Q-00134031
View explanation
Q57.

An algebra puzzle states a grid total is transformed by adjusting parts of the equation. What does this concept illustrate?

Single Answer MCQ
Q-00134032
View explanation
Q58.

What is the largest product obtained by multiplying the digits 2, 3, and 5 using each digit once?

Single Answer MCQ
Q-00134033
View explanation
Q59.

Which arrangement of the digits 4, 6, and 7 yields the largest product?

Single Answer MCQ
Q-00134034
View explanation
Q60.

If you have digits 1, 3, and 8, what is the largest product you can achieve?

Single Answer MCQ
Q-00134035
View explanation
Q61.

Consider digits 5, 6, and 9. What is the arrangement that gives the highest product?

Single Answer MCQ
Q-00134036
View explanation
Q62.

Which product is greater: 64 × 3 or 72 × 2?

Single Answer MCQ
Q-00134037
View explanation
Q63.

If the sum of the numbers in a 2 × 2 grid from a calendar is 40 and the top left number is represented by 'a', what is the equation for the sum?

Single Answer MCQ
Q-00134038
View explanation
Q64.

Using digits 2, 4, and 6, which combination gives the least product?

Single Answer MCQ
Q-00134039
View explanation
Q65.

What are the numbers in the grid if the top left number is 5?

Single Answer MCQ
Q-00134040
View explanation
Q66.

Given the digits 1, 2, and 9, how would you arrange them to maximize the product?

Single Answer MCQ
Q-00134041
View explanation
Q67.

If a 2 × 2 grid was chosen with the top left number being '10', what is the sum of the grid numbers?

Single Answer MCQ
Q-00134042
View explanation
Q68.

Which of the following is not a valid product formed using 2, 5, and 3?

Single Answer MCQ
Q-00134043
View explanation
Q69.

Which of the following sums would correspond to a grid where the top left number is 8?

Single Answer MCQ
Q-00134044
View explanation
Q70.

Can the digits 2, 6, and 8 form a product greater than 100?

Single Answer MCQ
Q-00134045
View explanation
Q71.

In a calendar grid showing numbers from 1 to 31, which grid configuration will yield a total of 50?

Single Answer MCQ
Q-00134046
View explanation
Q72.

When considering a 2 × 2 grid with the sum of 36, what is the value of 'a'?

Single Answer MCQ
Q-00134047
View explanation
Q73.

If you multiply the digits 7, 4, and 9 in any order, what will the maximum product be?

Single Answer MCQ
Q-00134048
View explanation
Q74.

If the bottom row of a pyramid contains the numbers 1, 2, 3, 4, what number appears at the top?

Single Answer MCQ
Q-00134049
View explanation
Q75.

Which digit arrangement results in the lowest product when using digits 3, 6, and 9?

Single Answer MCQ
Q-00134050
View explanation
Q76.

In an n-row pyramid, if each row's last column is the sum of its numbers, what signifies the top number?

Single Answer MCQ
Q-00134051
View explanation
Q77.

What is the largest product you can get from three digits where one is zero?

Single Answer MCQ
Q-00134052
View explanation
Q78.

If the bottom row has 5 rows, and are filled with the first 5 natural numbers, what is the sequence in the pyramid?

Single Answer MCQ
Q-00134053
View explanation
Q79.

Among the products formed by 3, 5, and 7, which is the largest?

Single Answer MCQ
Q-00134054
View explanation
Q80.

How many unique sums can you find for a pyramid that has rows filled with Fibonacci numbers?

Single Answer MCQ
Q-00134055
View explanation
Q81.

Using digits 1, 4, and 7, identify the maximum product.

Single Answer MCQ
Q-00134056
View explanation
Q82.

What mathematical operation is crucial when determining the top number in a pyramid?

Single Answer MCQ
Q-00134057
View explanation
Q83.

Which combination yields the least result: 8, 3, and 2?

Single Answer MCQ
Q-00134058
View explanation
Q84.

Which statement best describes the relationship of rows in a pyramid?

Single Answer MCQ
Q-00134059
View explanation
Q85.

In a calendar grid, if the grid size is altered to 3 × 3, what will be the new total for numbers if the top left is '1'?

Single Answer MCQ
Q-00134060
View explanation
Q86.

Which number is divisible by 3?

Single Answer MCQ
Q-00134061
View explanation
Q87.

Which of the following numbers is even?

Single Answer MCQ
Q-00134062
View explanation
Q88.

What is the pattern for divisibility by 5?

Single Answer MCQ
Q-00134063
View explanation
Q89.

Which of the following is divisible by both 2 and 4?

Single Answer MCQ
Q-00134064
View explanation
Q90.

If a number ends with 0, is it divisible by 10?

Single Answer MCQ
Q-00134065
View explanation
Q91.

What is the smallest 3-digit number that is divisible by 6?

Single Answer MCQ
Q-00134066
View explanation
Q92.

Find the number that is not divisible by 4:

Single Answer MCQ
Q-00134067
View explanation
Q93.

Which of the following is divisible by 9?

Single Answer MCQ
Q-00134068
View explanation
Q94.

If a number is divisible by 2 and 3, which larger number must it also be divisible by?

Single Answer MCQ
Q-00134069
View explanation
Q95.

What would the sum of the digits of a number need to be to ensure it is divisible by 3?

Single Answer MCQ
Q-00134070
View explanation
Q96.

Which number is not divisible by 6?

Single Answer MCQ
Q-00134071
View explanation
Q97.

How can you determine whether a number is divisible by 11?

Single Answer MCQ
Q-00134072
View explanation
Q98.

A number is divisible by both 8 and 12. What is the minimum number it must also be divisible by?

Single Answer MCQ
Q-00134073
View explanation
Q99.

How to check if a number is divisible by 7?

Single Answer MCQ
Q-00134074
View explanation
Q100.

Which digit makes the number 547X divisible by 9?

Single Answer MCQ
Q-00134075
View explanation
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