Question
The age of a father is 4 times that of his son. After 6
years, the father will be 3 times as old as his son. Find the present age of the son.Solution
Let the present age of the son be x years. Then the father’s age is 4x years. After 6 years, the father will be 4x + 6, and the son will be x + 6. Given: 4x + 6 = 3(x + 6). 4x + 6 = 3x + 18. x = 12 years.
Which of the answer figures is exactly the mirror image of the given figure when the mirror is held at AB?
Which of the following figure is the correct mirror image of the given figure?Â
Select the correct mirror image of the given combination when the mirror is placed at line AB as shown.
Seven persons, A, B, C, D, E, F and G, stand along a linear row, such that all face in the south direction. D sits third to the right of G. Two people s...
- Select the correct mirror image of the given combination when the mirror is placed at line MN as shown.
Select the correct mirror image of the given combination when the mirror is placed at ‘PQ’ as shown.

If a mirror is placed on the line MN, then out of the option figures which figure will be the mirror image of the question figure?
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
If a mirror is placed on the line AB, then which of the answer figures is the right image of the given figure?