CUET Preparation Today
On selling 15 balls for ₹450, there is a loss equal to the cost price of 5 balls. The cost price of a ball is: |
₹23 ₹54 ₹45 ₹32 |
₹45 |
On selling 15 balls for 450, there is a loss equal to the cost price of 5 balls. 15CP-15SP = 5CP 15CP-450 = 5CP 15CP-5CP = 450 10CP = 450 CP = 45 |
