Number of variables in a simple linear equation is:
Two
One
Zero
None of these
If a = b then a x =
b + x
b x
b - x
b ÷ x
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
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
If 6 (2a - 1 ) + 8 = 14, the value of ' a ' is:
-1
3 1/12
1 3/12
1
If six times a number is 48 then the number is:
- 8
48
8
6x - 1 = 2 x + 9 . Find the value of x.
1 1/2
-2 1/2
4/10
2 1/2
The length of side of an equilateral triangular garden whose perimeter is 66 m is :
66 m
11 m
3 m
22 m
Algebraic expression for the statement : 6 times a taken away from 40.
6 a - 40
40 a - 6
40 - 6 a
0
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
