Advertisements
Advertisements
प्रश्न
After 12 years, I shall be 3 times as old as 1 was 4 years ago. Find my present age.
Advertisements
उत्तर
Let present age = x years
According to question,
(x + 12) = 3(x – 4)
x + 12 = 3x – 12
2x = 24
⇒ x = 12 years
Present age = 12 years
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`(3"x" + 2)/("x" - 6) = -7`
Fifteen less than 4 times a number is 9. Find the number.
28 is 12 less than 4 times a number. Find the number.
Separate 178 into two parts so that the first part is 8 less than twice the second part.
The length of a rectangle is twice its width. If its perimeter is 54 cm; find its length.
Solve: `("9x" + 7)/2 - ("x" - ("x" - 2)/7) = 36`
The sum of two numbers is 405 and their ratio is 8 : 7. Find the numbers.
When x is an integer, the solution set for x ≤ 0 are −1, −2, ...
Solve the following inequation
x – 6 < 1, where x is a natural number
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?
