Math, asked by gaganacn3, 3 months ago

which of the following is true?a) 5:40 :: 10: 30
b) 16: 48 :: 25: 75
c) 40 : 60 : : 30 : 40
d) 20: 100 :: 30 : 120
answer

Answers

Answered by adityarbjoshi

Answer:

I think option b is correct.

Answered by santoshkumarsingh291

Step-by-step explanation:

75. 25. = 3. 1. = 3:1. The ratio of the cost of a pen to the cost of a pencil = 10. 2 ... Number of girls + Number of boys = 20 + 40 = 60. ... Note the ratios 30 : 20 and 24 : 16 in lowest form are same as 3 : 2.

so like this method

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which of the following is true?a) 5:40 :: 10: 30b) 16: 48 :: 25: 75c) 40 : 60 : : 30 : 40d) 20: 100 :: 30 : 120answer​

Answers

which of the following is true?a) 5:40 :: 10: 30
b) 16: 48 :: 25: 75
c) 40 : 60 : : 30 : 40
d) 20: 100 :: 30 : 120
answer