There is a ratio of boys and girls i.e 7:9 and the total number of students is not given in the question , please tell me how to find the total number of boys and girls .
Answers
Answered by
2
Add 7&9 =16 Now multiply 7 & 9 with 16 =16*7=112 =16*9=144 So totally 112 boys and 144 girls
Answered by
2
Then, make it by taking the common ratio as x. Thus, it will be 7x and 9x.
Hence, total number of boys and girls
= 7x+9x.
Please mark this as the brainliest answer.
Hence, total number of boys and girls
= 7x+9x.
Please mark this as the brainliest answer.
DeepJyotiThomas:
boys- 7 girls -9 , their ratio 7:9 , then Sir assumed 1=x , and he directly has written the difference between 7 n 9 i.e 2x. In next step he has written it as 2x = 180 . Now i am not getting how he got 180
oh
Similar questions