The cost of 2 pencil 4 pens and 8 erasers is Rs 12 and the cost of 8 pens 10 pencils and 4 erasers i...........

Quantitative Aptitude (RRB NTPC) Profit and loss

The cost of 2 pencil, 4 pens and 8 erasers is Rs. 12 and the cost of 8 pens, 10 pencils and 4 erasers is Rs. 36. How much will 3 pencils, 3 pens and 3 erasers cost?

छोटे Courses बड़े Results

Master Profit and loss

Prepare through Micro-courses

Try Now

Explanation:

2p+4pe+8e=12 _______(1)

8p+10pe+14e=36 ________ (2)

3p+3pe+3e = ?

Subtracting (1) from (2)

8p + 10pe+14e=36

2p+4pe+8e=12

– – – –

6p + 6pe+6e=24

3p+3pe+3e=12

By: Barka Mirza

Profile ResourcesReport error

Submit Error

Let's Discuss

Post Comment

Explore
Micro
Courses

Free
Video
Courses

Free
Test
Series

Free
PDF
Documents

Back to Main Page

The cost of 2 pencil 4 pens and 8 erasers is Rs 12 and the cost of 8 pens 10 pencils and 4 erasers i...........

Try Now

Explanation:

Let's Discuss

Try Now

Search below