Six years hence a man's age will be three times the age of his son and three years ago he was nine times as old as
his son. The present age of the man is
28 years
30 years
32 years
34 years
The pair of equationsx = 0y = 0represents
parallel lines
coincident lines
perpendicular lines
non - intersecting lines
The pair of linear equations 3 x + 7 y - k = 0, 12 x + 2 ky = 4 k + 1 has no solution if the value of k is
k = 7
k = 14
k = 21
k = 28
The difference between two numbers is 26 and one number is three times the other number. Find them.
39, 13
30, 10
40, 14
30, 40
Solutions of the equations x - y = 3, x + y = 5 are
x = 4, y = 1
x = 4, y = -1
x = 1, y = 4
x = 1, y = -4
If the line y = p x - 2 passes through the point (3 , 2), then find the value of p.
3/4
4/3
3
4
The pair of lines5 x - 4 y + 8 = 07 x + 6 y - 9 = 0 represents
intersecting lines
The solution of the pair of linear equations 29x + 37y - 103 = 0, 37 x+ 29y - 95 = 0 are
x = 1, y = 2
x = 2, y = 1
x = 2, y = 3
x = 3, y = 2
The solution of the equations x - y = 8 and x + y = 2 are
x = 5, y = -3
x = 3, y = 5
x = -5, x = -3
x = 5 and y = 3
If the units and tens digit of a two digit number are y and x, then the number is
10 y + x
10 x + y
x + y
xy
