' 6 less than ten times a ' is written as
6 - 10a
10a - 6
10 ac
6 < 10 × a - b
If 6 (2a - 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
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
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
Algebraic expression for the statement : 6 times a taken away from 40.
6a - 40
40a - 6
40 - 6a
0
In the given figure magnitude of angles shown are
40o, 135o
45o,130o
45o ,135o
180o
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
In a/8 + a/4 = 6, the value of a is
122
- 16
16
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
