Question

6+ ? +12-2= 30

a) 10
b) 11
c) 14
d) 12

Answer 1

c) 14

Explanation:

Solution:

Let the other number be x

Now,

6+x+12-2=30

6+x+10=30

x+16=30

x=30-16

x=14

Answer 2

c

Explanation:

12 - 2 = 10

10 + 6 = 16

30 = 16 + x

x = 30 - 16

x = 14