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
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
Number of variables in a simple linear equation is _____________.
Two
One
Zero
None of these
Half of a number is added to 18 then the sum is 46, the number is
92
56
65
0
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
6x - 1 = 2 x + 9 value of x
1 1/2
-2 1/2
4/10
2 1/2
' 6 less than ten times a ' is written as
6 - 10a
10a - 6
10 ac
6 < 10 × a - b
In the given figure magnitude of angles shown are
40o, 135o
45o,130o
45o ,135o
180o
Value of x in x/4 + 1/2 = 4
+ 28
- 28
+ 14
- 14
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