Home
Class 10
MATHS
In each of the following questions , thr...

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ?
If 43 = 158 , 35 = 824 , 42 = 153 , then 32 = ?

A

84

B

83

C

85

D

94

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to identify the pattern or rule that relates the pairs of numbers given in the statements. Let's break it down step by step. ### Step 1: Analyze the first statement The first statement is: - \( 43 = 158 \) To find the rule, let's break down the digits of 43: - The first digit is 4 and the second digit is 3. Now, we will square each digit and subtract 1: - \( 4^2 - 1 = 16 - 1 = 15 \) - \( 3^2 - 1 = 9 - 1 = 8 \) Combining these results gives us: - \( 15 \) and \( 8 \) which can be written as \( 158 \). ### Step 2: Analyze the second statement The second statement is: - \( 35 = 824 \) Again, we break down the digits of 35: - The first digit is 3 and the second digit is 5. Now, we will square each digit and subtract 1: - \( 3^2 - 1 = 9 - 1 = 8 \) - \( 5^2 - 1 = 25 - 1 = 24 \) Combining these results gives us: - \( 8 \) and \( 24 \) which can be written as \( 824 \). ### Step 3: Analyze the third statement The third statement is: - \( 42 = 153 \) Breaking down the digits of 42: - The first digit is 4 and the second digit is 2. Now, we will square each digit and subtract 1: - \( 4^2 - 1 = 16 - 1 = 15 \) - \( 2^2 - 1 = 4 - 1 = 3 \) Combining these results gives us: - \( 15 \) and \( 3 \) which can be written as \( 153 \). ### Step 4: Apply the rule to find the value of 32 Now, we need to find the value of: - \( 32 = ? \) Breaking down the digits of 32: - The first digit is 3 and the second digit is 2. Now, we will square each digit and subtract 1: - \( 3^2 - 1 = 9 - 1 = 8 \) - \( 2^2 - 1 = 4 - 1 = 3 \) Combining these results gives us: - \( 8 \) and \( 3 \) which can be written as \( 83 \). ### Final Answer Thus, the value of \( 32 \) is \( 83 \). ---

To solve the problem, we need to identify the pattern or rule that relates the pairs of numbers given in the statements. Let's break it down step by step. ### Step 1: Analyze the first statement The first statement is: - \( 43 = 158 \) To find the rule, let's break down the digits of 43: - The first digit is 4 and the second digit is 3. ...
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL OPERATIONS

    MCGROW HILL PUBLICATION|Exercise EXERCISE 3 (TYPE III)|10 Videos
  • LOGICAL VENN DIAGRAMS TEST

    MCGROW HILL PUBLICATION|Exercise Exercise 1|30 Videos
  • MIRROR-IMAGES

    MCGROW HILL PUBLICATION|Exercise EXERCISE 1 (TYPE I)|10 Videos

Similar Questions

Explore conceptually related problems

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 3*7 = 58, 5*6 = 61, 3*2 = 13 , then 5*4 = ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 213 = 419, 322 = 924, 415 = 16125 , then 215 = ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 7*3 =52, 9*5 = 86, 3*4 = 13 , then 5*7 = ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 3 + 8 = 17 , 5 - 2 = 23 , 6 xx 2 = 72 , then 8 -: 4 = ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 24 + 35 = 28, 15 + 42 = 24, 84 + 57 = 48 then 69 + 37 = ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? if 68 = 43. 2046 = 3201 , 688 = 443, then 2008 ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 3 + 9 = 31 , 15 +12 = 45 , 18 + 9 = 36 then 12 + 27 = ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? 2 -:3 = 89, 3-:4 = 2716 , 4-:3 = 649 , then 1 -:2 =?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 3 + 2 = 7, 4 + 3 = 10, 5 + 4 =13 , then 6 + 5 = ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? 3 + 5 = 16, 7 + 9 = 64 , 10 + 12 = 121 , then 11 + 3 = ?

MCGROW HILL PUBLICATION-MATHEMATICAL OPERATIONS-EXERCISE 4 (TYPE IV)
  1. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  2. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  3. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  4. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  5. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  6. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  7. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  8. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  9. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  10. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  11. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  12. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  13. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  14. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  15. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  16. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  17. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  18. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  19. In each of the following questions , three statements of numbers follo...

    Text Solution

    |

  20. In each of the following questions , three statements of numbers follo...

    Text Solution

    |