Home
Class 14
MATHS
If the difference between 62 % of n...

If the difference between 62 % of number and `3/5`th of that number is 36. what is the number ?

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem step by step, we can follow these instructions: ### Step 1: Define the variable Let the unknown number be represented as \( x \). ### Step 2: Calculate 62% of the number To find 62% of \( x \), we can express it mathematically: \[ 62\% \text{ of } x = \frac{62}{100} \times x = 0.62x \] ### Step 3: Calculate \( \frac{3}{5} \) of the number To find \( \frac{3}{5} \) of \( x \), we can express it mathematically: \[ \frac{3}{5} \text{ of } x = \frac{3}{5} \times x = 0.6x \] ### Step 4: Set up the equation based on the problem statement According to the problem, the difference between 62% of the number and \( \frac{3}{5} \) of that number is 36. Therefore, we can set up the equation: \[ 0.62x - 0.6x = 36 \] ### Step 5: Simplify the equation Now, simplify the left side of the equation: \[ (0.62 - 0.6)x = 36 \] \[ 0.02x = 36 \] ### Step 6: Solve for \( x \) To find \( x \), divide both sides by 0.02: \[ x = \frac{36}{0.02} \] \[ x = 1800 \] ### Conclusion The number is \( 1800 \). ---
Promotional Banner

Topper's Solved these Questions

  • PERCENTAGE

    MAHENDRA|Exercise EXERCISE |30 Videos
  • PARTNERSHIP

    MAHENDRA|Exercise EXERCISE|20 Videos
  • PERMUTATION & COMBINATION

    MAHENDRA|Exercise Exercise |35 Videos
MAHENDRA-PERCENTAGE-EXERCISE
  1. If the difference between 62 % of number and 3/5th of that num...

    Text Solution

    |

  2. 35 is what % of 105 ?

    Text Solution

    |

  3. 7/8 is what % of 3/4 ?

    Text Solution

    |

  4. what % of 120 is 24 ?

    Text Solution

    |

  5. K is what % of N?

    Text Solution

    |

  6. 25 xx 16 is what % of 1600 ?

    Text Solution

    |

  7. 33 (1)/(3)%of a number is 33. Find the number

    Text Solution

    |

  8. 225% of a number is 145. Find the 150% of that number.

    Text Solution

    |

  9. If the sum of 20% & 30% of a number is 324. Find the 75% of that numbe...

    Text Solution

    |

  10. If the product of 15% of 15% and 10% of a number is 250.Find the sum o...

    Text Solution

    |

  11. In a school the ratio between boys and girls is 3:4. Find the percenta...

    Text Solution

    |

  12. Rakesh's salary is increased by 10% & he get now Rs. 5000. Find the sa...

    Text Solution

    |

  13. Raju spends 40% of his salary on house rent, on remaining 10% spends o...

    Text Solution

    |

  14. Rohan's monthly income is Rs. 12000. If his monthly income is increase...

    Text Solution

    |

  15. When numerator of a fraction is increased by 40% & denominator of a fr...

    Text Solution

    |

  16. A man spends 60% of his salary. If his salary is increased by 30% then...

    Text Solution

    |

  17. A student has to score 60% to pass exam. He scores 225 marks & failed ...

    Text Solution

    |

  18. A student scores 15% & failed by 30 marks while another student who sc...

    Text Solution

    |

  19. The population of a town increases by 5% annually. If its population i...

    Text Solution

    |

  20. Rahul earned 40% more than Sohan. Sohan earned 20% less than Rohan. Wh...

    Text Solution

    |

  21. In an election, a candidate who gets 84% of the votes is elected by a ...

    Text Solution

    |