Home
Class 7
MATHS
Suresh has three boxes of different frui...

Suresh has three boxes of different fruits. Box 1 weighs `2(1)/2` -kg more than Box 2 and Box 3 weighs `10(1)/4` kg more than Box 2. If the total weight of the three boxes is `48(3)/4` kg, find the weight of each box.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem step by step, we will define the weights of the boxes in terms of a variable and then set up an equation based on the information provided. ### Step 1: Define the Variables Let the weight of Box 2 be \( x \) kg. ### Step 2: Express the Weights of Box 1 and Box 3 According to the problem: - Box 1 weighs \( 2.5 \) kg more than Box 2. Therefore, the weight of Box 1 can be expressed as: \[ \text{Weight of Box 1} = x + 2.5 \] - Box 3 weighs \( 10.25 \) kg more than Box 2. Therefore, the weight of Box 3 can be expressed as: \[ \text{Weight of Box 3} = x + 10.25 \] ### Step 3: Set Up the Equation The total weight of the three boxes is given as \( 48.75 \) kg. Therefore, we can write the equation: \[ \text{Weight of Box 1} + \text{Weight of Box 2} + \text{Weight of Box 3} = 48.75 \] Substituting the expressions we found: \[ (x + 2.5) + x + (x + 10.25) = 48.75 \] ### Step 4: Simplify the Equation Now, combine like terms: \[ 3x + 2.5 + 10.25 = 48.75 \] This simplifies to: \[ 3x + 12.75 = 48.75 \] ### Step 5: Solve for \( x \) To isolate \( x \), subtract \( 12.75 \) from both sides: \[ 3x = 48.75 - 12.75 \] \[ 3x = 36 \] Now, divide by \( 3 \): \[ x = 12 \] ### Step 6: Find the Weights of Each Box Now that we have \( x \), we can find the weights of each box: - Weight of Box 2: \[ \text{Weight of Box 2} = x = 12 \text{ kg} \] - Weight of Box 1: \[ \text{Weight of Box 1} = x + 2.5 = 12 + 2.5 = 14.5 \text{ kg} \] - Weight of Box 3: \[ \text{Weight of Box 3} = x + 10.25 = 12 + 10.25 = 22.25 \text{ kg} \] ### Final Answer The weights of the boxes are: - Box 1: \( 14.5 \) kg - Box 2: \( 12 \) kg - Box 3: \( 22.25 \) kg
Promotional Banner

Topper's Solved these Questions

  • SIMPLE LINEAR EQUATIONS

    ICSE|Exercise Challenge |1 Videos
  • SIMPLE LINEAR EQUATIONS

    ICSE|Exercise Unit Practice Paper II |8 Videos
  • SIMPLE LINEAR EQUATIONS

    ICSE|Exercise Exercise 7.3|10 Videos
  • SIMPLE INTEREST

    ICSE|Exercise Challenge|2 Videos
  • SPEED ,DISTANCE AND TIME

    ICSE|Exercise EXERCISE 12|26 Videos

Similar Questions

Explore conceptually related problems

Hamid has three boxes of different fruits. Box A weighs 2 1/2 kg more than box b and box c weighs 10 1/4 kg more than box B. The total weight of the boxes is 48 3/4 How many kg does box A weigh?

Revish has three boxes whose total weight is 60 1/2kgdot Box B weighs 3 1/2 kg more than box A and box C weighs 5 1/3\ kg more than box B. Find the weight of box A.

The total weight of 27 boxes of sweets is 20 (1)/(4) kg. If each box weighs the same, find the weight of each box.

A box of candies weighs 640 (1)/(2) g. If each candy weighs 45 (3)/(4) g, how many candies are there in the box?

A diamond weighs 3.71 g . It is put into a box weighing 1.4 kg . Find the total weight of the box and diamond to the correct number of significant figures.

If the weight of a box is 500 N and the area of contact is 300 "cm"^2 , find the pressure exerted by the box.

Suraj has to distribute 9 kg of sweets into 40 boxes. Find the quantity of sweets in each box in grams.

A box is of dimensions 2.4 m x 1.0 m x 75 cm. Find the volume of the box.

Three boxes weigh ((18)/3)/4kg,\ \ 7 1/2kg\ \ a n d\ 10 1/5\ kg respectively. A porter carries all the three boxes. What is the total weight carried by the porter?

Two gold pieces, each of mass 0.035 g are placed in a box of mass 2.3 g. The total mass of the box with gold pieces is

ICSE-SIMPLE LINEAR EQUATIONS -Revision Exercise
  1. A number consists of two digits that add up to 7. If 27 is added to th...

    Text Solution

    |

  2. A number is doubled to get a second number which is further doubled to...

    Text Solution

    |

  3. A two-digit number is such that the sum of its two digits is 11. If 27...

    Text Solution

    |

  4. Suresh has three boxes of different fruits. Box 1 weighs 2(1)/2 -kg mo...

    Text Solution

    |

  5. Rahul's age is one-fourth of Seema's age. If the difference between th...

    Text Solution

    |

  6. Sudha is four times as old as Rita. After 12 years, Sudha will be twic...

    Text Solution

    |

  7. Alka's age is 5 years more than 4 times the age of Suman. If Alka's ag...

    Text Solution

    |

  8. The length of a rectangular field is twice its breadth. If the perimet...

    Text Solution

    |

  9. A silk scarf is in the shape of an isosceles triangle. The two equal s...

    Text Solution

    |

  10. Two complimentary angles differ by 44^@ Find the two angles

    Text Solution

    |

  11. The difference between two supplementary angles is 72^@ Find the angl...

    Text Solution

    |

  12. A man spends one-third of his monthly income on food, one-fourth on ch...

    Text Solution

    |

  13. In an examination, a student requires 40% of the total marks to pass. ...

    Text Solution

    |

  14. A confectionery sells two types of chocolate boxes, medium and small. ...

    Text Solution

    |

  15. Milan has planned a treat for her friends. She has sandwiches, pastrie...

    Text Solution

    |

  16. Priya is driving at an average speed of 60 km/hr. She reaches her frie...

    Text Solution

    |

  17. There are 30 objective-type questions in an examination. For every cor...

    Text Solution

    |

  18. Find three consecutive multiples of 4 that add upto 84.

    Text Solution

    |

  19. Amit is 21 years younger than Surbhi. After nine years,their ages will...

    Text Solution

    |

  20. Form a linear equation and a real-life situation, which can be written...

    Text Solution

    |