A father is thrice as old as his son 5 years ago the age of the father was 4 times of his son's age at that time. Find their present ages.
3,15
15,45
15,35
25,25
Find the value of x from the equation
(x -4)/3 -(5x - 2)/4 = 2
3/4
22/10
-12/11
-14/11
If x = -6 and 2(ax + 10) = 6x - 12 find a
16/2
14/4
17/3
12/2
If a = 3 find the value of x in equation 10 ax - 6a2 = 4 ax + 9a2
3.5
1/2
7.5
4
If x = -5 and 8(kx + 10) = 6x -14 find k
3 1/10
4 1/10
10 1/3
4 10/3
Solve (x + 2)x = x2 + 8x - 4
-1/3
1/3
-2/3
2/3
The two side of an equilateral triangle one given below find x. x+2/2 cm and (x-6/3)cm
None of these
2
18
-9
0.5x + x/3 = 0.25x + 7 find x?
8
12
6
8.2
Solve (x - 2)x = x2 + 8x - 3
-3/10
2/5
3/10
1/4
One-fifth of a certain number decreased by 3 is equal to 1. Which is the number?
10
20
30
40
