Number of variables in a simple linear equation is _____________.
Two
One
Zero
None of these
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
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
6x - 1 = 2 x + 9 value of x
1 1/2
-2 1/2
4/10
2 1/2
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
Half of a number is added to 18 then the sum is 46, the number is
92
56
65
0
In 2/3 P - 2 1/2 = 3 1/2, the value of P is
- 9
+ 6
+ 9
Value of x in x/4 + 1/2 = 4
+ 28
- 28
+ 14
- 14
' 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