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
6 x - 1 = 2 x + 9 .Then value of x is
1 1/2
-2 1/2
4/10
2 1/2
Half of a number is added to 18 then the sum is 46, the number is
92
56
65
0
The length of a rectangle is 12 m and its area is 72 m.Then the breadth equals to
72 m
60 m
6 m
9 m
The algebraic expression for the statement : product of x and a subtracted from the product of b and y.
ax - by
x + a - by
by - ax
xa - b - y
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
If 6 (2 a - 1 ) + 8 = 14, the value of ' a ' is
-1
3 1/12
1 3/12
+ 1
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
Algebraic expression for the statement : 6 times a taken away from 40.
6 a - 40
40 a - 6
40 - 6 a
Number of variables in a simple linear equation is
Two
One
Zero