Question

The cost of one dozen oranges is Rs.21
Find the cost of 4 oranges.
How many oranges can be purchased for Rs.105? Pls answer fast with explanation

Answer 1

cost of one dozen oranges is 21

1dozen = 12 pieces

cost of 4 oranges = 21*4

=84

oranges can be purchased for ruppess 105= 105/21

5 dozen oranges can be purchase of rupees 105

Answer 2

Step-by-step explanation:

The cost of one dozen oranges i=Rs.21

the cost of ☝one orange = 21/12

the cost of 4⃣ oranges =4 X 21/12= ₹7

no of oranges can purchase for ₹105= 105÷ 21/12

= 105× 12/21 = 60oranges