Advertisements
Advertisements
प्रश्न
If Megha’s age is increased by three times her age, the result is 60 years. Find her age
उत्तर
Let Megha’s age = x years
Three times Megha’s age = 3x years
According to the statement :
x + 3x = 60
=> 4x = 60
=> x = 15
Megha’s age = 15 years
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`1/("x - 1") + 2/("x" - 2) = 3/("x" - 3)`
A rectangle’s length is 5 cm less than twice its width. If the length is decreased by 5 cm and width is increased by 2 cm; the perimeter of the resulting rectangle will be 74 cm. Find the length and width of the origi¬nal rectangle.
A man’s age is three times that of his son, and in twelve years he will be twice as old as his son would be. What are their present ages.
A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time?
Solve:
`(x + 2)/6 - ((11 - x)/3 - 1/4) = (3x - 4)/12`
Solve: `"x" - ("x" - 1)/2 = 1 - ("x" - 2)/3`
The ages of A and B are in the ratio 7 : 5. Ten years hence, the ratio of their ages will be 9 : 7. Find their present ages.
Linear inequation has almost one solution
Solve the following inequation
x ≤ 7, where x is a natural number
Solve the following inequalities
6(x + 6) ≥ 5(x – 3), x is a whole number