Home
Class 10
MATHS
The cost of 4 pens and 4 pencils boxes i...

The cost of 4 pens and 4 pencils boxes is Rs. 100. Three times the cost of a pen is Rs. 15 more than the cost of a pencil box. Form the pair of linear equations for the above situation. Find the cost of a pen.

Text Solution

Verified by Experts

The correct Answer is:
x= Rs 10 and y= Rs 15
Promotional Banner

Topper's Solved these Questions

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    OSWAL PUBLICATION|Exercise Board Corner (Short Answer Type Questions)|9 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    OSWAL PUBLICATION|Exercise Board Corner (Long Short Answer Type Questions)|1 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    OSWAL PUBLICATION|Exercise NCERT Exemplar (Exercise-3.3)|36 Videos

  • OLYMPIAD 2019-20

    OSWAL PUBLICATION|Exercise 15. Probability |1 Videos

  • PAIR OF LINEAR EQUTIONS IN TWO VARIABLES

    OSWAL PUBLICATION|Exercise Case-Based MCQs|15 Videos

Similar Questions

Explore conceptually related problems

The cost of 3 pens and 5 pencils is Rs 40. Find the cost of 12 pens and 20 pencils

The cost of 3 pens is Rs. 30, then the cost of 2 pens is Rs. 20.

If the cost of a pen is rs. 32.50, find the cost of 24 such pens.

If the cost of a pen is ₹ 28.50 , find the cost of 48 such pens.

If the cost of 30 pencils is Rs. 240, what is the cost of 18 pencils?

The cost of 1 dozen pens is Rs. 24. Find the cost of 30 pens.

The cost of 24 pens is Rs2986.80. Find the cost of one pen.

The cost of 5 pens and 8 pencils Rs. 31. What would be the cost of 15 pens and 24 pencils?

If the cost of 10 pencils is Rs 90, then the cost of 19 pencils is Rs 171??