Algebra play class 8 Maths

class 8 math

General Instructions

  • Your test contains multiple-choice questions with only one answer-type question. There are a total of 10 questions
  • This is a 20 min test. Please make sure you complete it in the stipulated time
  • You can finish this test any time using the 'Submit' button.
1. Using digit 1, 3,7 , find the largest product
2. The top number of  3 row pyramid using the bottom numbers 1,2 ,3 is
3. In a 2 x2 calender grid, if the top left number is 3 ,then sum of the grid is
4. In a calender grid, the number below the given number increases by
5. Find the top of the pyramid if the base has:

1,2,3,4
6. Arnav thinks of a number x. he doubles it, adds 10, divides the result by 2, and finally subtracts the original number x. What is his final answer?
7. what is the  general expression for the topmost number of a pyramid with 5 rows whose bottom row is a, b, c, d, and e.
8. Choose a two digit number and reverse it and then find the difference. The difference will always be divisible by
9. If a number pyramid has bottom cells a, 6, b and the top-most cell is 24, what is the value of a + b?
10. The sum of the two-digit number and its reverse is always divisble  by

 

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