DSSSB · Mathematics
The cost of 5 pens and 7 notebooks is ₹250. If the ratio of the cost of a pen to a notebook is 3:5, what is the total cost of 2 pens and 3 notebooks?
- ₹90
- ₹80
- ₹105
- ₹100
The cost of 5 pens and 7 notebooks is ₹250. If the ratio of the cost of a pen to a notebook is 3:5, what is the total cost of 2 pens and 3 notebooks?
- ₹90
- ₹80
- ₹105
- ₹100
Answer and detailed solution are available in the protected study screen.
Register or login to attempt