Question

3. The ratio between two quantities is 3:4. If the first is Rs810, find the second.
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Answer 1

Answer:

the other amount is Rs 1080

Step-by-step explanation:

3:4 = 810 : x

=> 3/4 = 810/x

=> 3x = 810×4

=> x = 3240/3

=> x = 1080

Answer 2

Answer:

Let common multiple be x

so, First is 3x

and second is 4x

Given :- 3x = 810

x= 810/3

x = 270

second = 4x = 4×270

= 1080