Home
Class 7
MATHS
Rohit's salary was increased by 10% to R...

Rohit's salary was increased by `10%` to Rs 41,800. Find his salary before the increase?

Text Solution

AI Generated Solution

The correct Answer is:
To find Rohit's salary before the increase, we can follow these steps: ### Step 1: Understand the Problem Rohit's salary was increased by 10%, and after the increase, it became Rs. 41,800. We need to find his original salary before the increase. ### Step 2: Let the Original Salary be X Let the original salary be represented as \( X \). ### Step 3: Set Up the Equation Since the salary was increased by 10%, the new salary can be expressed as: \[ X + 0.10X = 41,800 \] This can be simplified to: \[ 1.10X = 41,800 \] ### Step 4: Solve for X To find \( X \), we can rearrange the equation: \[ X = \frac{41,800}{1.10} \] ### Step 5: Calculate the Value Now, we perform the division: \[ X = \frac{41,800}{1.10} = 38,000 \] ### Step 6: Conclusion Thus, Rohit's salary before the increase was Rs. 38,000. ---
Promotional Banner

Topper's Solved these Questions

  • PERCENTAGE, PROFIT AND LOSS

    ICSE|Exercise EXERCISE 9.2|14 Videos
  • PERCENTAGE

    ICSE|Exercise EXERCISE 9C|26 Videos
  • PERIMETER AND AREA

    ICSE|Exercise TRY THIS |41 Videos

Similar Questions

Explore conceptually related problems

Prateek's salary was increased by 12% to Rs 16,800. Find his salary before the increase.

The salary of Gopal was increased by 10% and then the increased salary was decreased by 10% . Find the net increase or decrease per cent in his original salary.

Ankit was given an increment of 10% on his salary. His new salary is Rs 3575. What was his salary before increment?

21-22 The table above shows the annual salaries for the 24 members of a professional sports team in terms of millions of dollars. Q. If each player's salary is increased by10% which of the following statistics does not increase by 10%?

In a Young's double-slit experiment the fringe width is 0.2mm . If the wavelength of light used is increased by 10% and the separation between the slits if also increased by 10%, the fringe width will be

The monthaly expanses of a student have increased from Rs 350 to Rs 500. Find the ratio of increased expenses to increase in expenses.

A number is increased by 10% and then it is decreased by 10%. Find the net increase or decrease percent.

Price of an item increased from रु. 16.50 to रु. 41.25. Find the percentage increase in the price.

The mean monthly salary of 8 teachers is ₹ 32,000. When the salary of one senior teacher is included their mean becomes ₹ 33,500. Find the salary of the senior teacher.

The price of a drug changed as follows: a. reduced from Rs 72 to Rs 60. Find the percentage decrease in the price. b. increased from Rs 60 to Rs 72. Find the percentage increase in price.

ICSE-PERCENTAGE, PROFIT AND LOSS-REVISION EXERCISE
  1. What percentage of a. 40 m is 10 m ? b. 7 litres is 1.4 litres?

    Text Solution

    |

  2. If Rs 60 is reduced by 20% , find the decreased amount.

    Text Solution

    |

  3. The population of a town increases 10% annually. If the present popula...

    Text Solution

    |

  4. Anita has obtained 450 marks in an examination. If she obtained 75% of...

    Text Solution

    |

  5. A nursery has 5000 plants. 10% of these plants are roses and 35% are d...

    Text Solution

    |

  6. An ally of tin and copper consists of 24 parts of tin and 136 parts of...

    Text Solution

    |

  7. In an examination, 15% students failed and 425 students passed. Find t...

    Text Solution

    |

  8. In a box of electric bulbs, 12% are defective. If 176 bulbs are good, ...

    Text Solution

    |

  9. A box contains 140 sweets. These sweets are divided amongst Rahul, Pra...

    Text Solution

    |

  10. An IPL cricket team won 7 matches this year as against 10 matches last...

    Text Solution

    |

  11. What will be the cost price of an item if it is sold for Rs 187 after ...

    Text Solution

    |

  12. Rohit's salary was increased by 10% to Rs 41,800. Find his salary befo...

    Text Solution

    |

  13. A book was bought for Rs 560 and sold for Rs 630. Find the gain and ga...

    Text Solution

    |

  14. Find the sale price of a table for which the cost price is Rs 650 and ...

    Text Solution

    |

  15. A company intoduces a special packing of mixed fruit juice with 20% ex...

    Text Solution

    |

  16. A shopkeeper sells an item for Rs 322, making a profir equal to (1)/(6...

    Text Solution

    |

  17. The height of a plant increases by 16% in one week. If the increases h...

    Text Solution

    |

  18. Shikha sells dinner sets at Rs 8,960. In a day she sells 8 sets and ma...

    Text Solution

    |

  19. Reena spent Rs 1200 on getting a table polished and then sold it for R...

    Text Solution

    |

  20. A mixed grain flour is made by mixing 2 parts of mixed grains and thre...

    Text Solution

    |