Advertisements
Advertisements
Question
Fifteen more than 3 times Neetu’s age is the same as 4 times her age. How old is she ?
Advertisements
Solution
Let Neetu’s age = x years
3 times Neetu’s age = 3x years
Fifteen more than 3 times Neetu’s age = (3x + 15) years
4 times Neetu’s age = 4x
According to the statement :
4x = 3x + 15
⇒ 4x – 3x = 15
⇒ x = 15
Neetu’s age = 15 years
APPEARS IN
RELATED QUESTIONS
Solve the following equation:
20 = 6 + 2x
Solve:
`5x − (4x + (5x - 4)/7) = (4x - 14)/3`
Fifteen less than 4 times a number is 9. Find the number.
If Megha’s age is increased by three times her age, the result is 60 years. Find her age
28 is 12 less than 4 times a number. Find the number.
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?
Given that x ≥ y. Fill in the blank with suitable inequality sign
x – y `square` 0
When x is an integer, the solution set for x ≤ 0 are −1, −2, ...
Solve the following inequation
6x – 7 ≥ 35, where x is an integer
The cost of one pen is ₹ 8 and it is available in a sealed pack of 10 pens. If Swetha has only ₹ 500, how many packs of pens can she buy at the maximum?
