Direction: Find the value of ‘x’ in the following questions given below. 12^2-9^2+79= x+8^2
68
78
75
70
none of this
Option B 144-81+79 = x+64 x = 144-81+79-64 = 78
1/8 of 512-35% 200+84 = x/5*30
13
14
15
16
none of these
Option A 64-70+84 = 6x 6x =78 x =13
9871+2520+3920-x = 550
11761
12761
14760
10761
none of these
Option D 16311-x = 5550 x=10761
x^2 = √1156+32+55
14
12
11
15
none of this
Option C x^2 = 34+32+55 x = 11
x/8*160*5*0.5 =250
6
5
8
2
none of these
Option B x/8*160*5*0.5 =250 50x =250 x=5
Direction: What will come in place of question marks (?) in the following questions below. (you are not need to calculate exact value) 299.99+529.01+320.99+625.99 =?