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
In a/8 + a/4 = 6, the value of a is:
122
- 16
16
0
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
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
In the given figure magnitude of angles shown are:
40o, 135o
45o,130o
45o ,135o
180o
6x - 1 = 2 x + 9 . Find the value of x.
1 1/2
-2 1/2
4/10
2 1/2
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
Number of variables in a simple linear equation is:
Two
One
Zero
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
Algebraic expression for the statement : 6 times a taken away from 40.
6 a - 40
40 a - 6
40 - 6 a