Question

the mean of 8 no. is 14 . four no. are 8,9,11,12 .the remaining no. are in the ratio 3:5:7:9 .find the no.​

Answer 1

now we know that 14 x8=112

which is total of all numbers

now 8+9+11+12+3k+5k+7k+9k=112

40+24k=112

24k=112-40

24k=72

k=3

so the remaining number are

9,15,21,27