In a/8 + a/4 = 6, the value of a is
122
- 16
16
0
If a = b then a + x =
b + x
b x
b - x
b ÷ x
Ages of two friends are in the ratio 2 : 1.If the sum of their ages is 51 then their ages are.
34 years , 20 years
34 years,17 years
20 years, 10 years
30 years, 15 years
The equation for the statement :'half of a number added to 10 is 15'
x/2 + 10 + 5
x/2 + 10 = 15
x/2 + 15 = 10
x/2 = 10 + 15
Algebraic expression for the statement : 6 times a taken away from 40.
6 a - 40
40 a - 6
40 - 6 a
Half of a number is added to 18 then the sum is 46, the number is
92
56
65
In the given figure magnitude of angles shown are
40o, 135o
45o,130o
45o ,135o
180o
Equation for the statement : ' thrice the length of a room is 340 metres ' .
3 l = 430 m
3 l = 340 m
3 + l = 340 m
None of these
Ramu's father is thrice as old as Ramu.If father's age is 45 years then Ramu's age is
45 years
30 years
15 years
10 years
If 6 (2 a - 1 ) + 8 = 14, the value of ' a ' is
-1
3 1/12
1 3/12
+ 1
