Question

1metre=50ruppess so what will be the rate of 80cm

Answer 1

Answer:

40 rupees

Step-by-step explanation:

1 metre costs 50 rupees.

1 metre=100 cm

100cm costs 50 rupees

→1cm costs 50/100 =0.5rupees

Now, 80 cm costs 80×0.5 rupees

=40 rupees.

Answer 2

Given : The rate is 50 rupees for 1 metre

To find : Price of 80 cm

Solution :

We can simply solve this mathematical problem by using the following mathematical process. (our goal is to calculate the price of 80 cm)

Here, we will be using general arithmetic method.

So,

Price of 1 metre (of something) = Rs. 50

or,

Price of 100 cm is = Rs. 50 [As, 1 m = 100 cm]

Price of 1 cm is = Rs. (50/100)

Price of 80 cm is = Rs. (50 × 80)/100

Price of 80 cm is = Rs. 40

(This will be considered as the final result.)

Hence, the price of 80 cm is Rs. 40