Question

3 18 7
28 71 35
48 65 ?
60 108 98

Answer 1

Answer:

21

Step-by-step explanation:

3(48-28)=60

18(71-65)=108

7(35-X)=98

So, 35-X=14

Answer 2

Answer:

Step-by-step explanation:

for 1 line(3,28,48,60) :

48-28=20

20×3=60

2nd line(18,71,65,108):

71-65=6

18×6=108

3rdline(7, 35,?, 98) :

35-? =14 (coz 14×7=98)

so ? = 721 (35-21=14)

35-21=14

14×7=98.

final ans is 21.