Number of variables in a simple linear equation is
Two
One
Zero
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
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
' 6 less than ten times a ' is written as
6 - 10 a
10 a - 6
10 ac
6 < 10 × a - b
In the given figure magnitude of angles shown are
40o, 135o
45o,130o
45o ,135o
180o
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
Value of x in x/4 + 1/2 = 4
+ 28
- 28
+ 14
- 14
A number is multiplied by 6 and 12 is added to the product.The result is 84 then the number is
- 12
72
+ 12
- 72
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
