the average of 6 number is 30 if the averabe of first four is 25 then of last three is 35 the fourth number is?
Answers
Answered by
0
25 is the answer of the question
Answered by
3
Answer:
Step-by-step explanation:
Sum of 6 numbers =60×30=180
Sum of first 4 numbers =4×25=100
Sum of last 3 numbers =3×35=105
∴ Fourth number =(100+105)−180
=205−180
=25
Similar questions