What is problems on ages?

If you are assuming the current age to be x, then the age before n years will be (x-n) years. If the age is given in the form of a ratio, for example, p:q, then the age shall be considered as qx and px. If you are assuming the current age to be x, then n times the current age will be (x×n) years.


How do you solve age problems?

Important Statements and Equations for "Problems based on Ages":

  • If the present age is y, then n times the present age = ny.
  • If the present age is x, then age n years later/hence = x + n.
  • If the present age is x, then age n years ago = x – n.
  • The ages in a ratio a: b will be ax and bx.


What is the formula of Ages?

If the present age is x, then n times the age is nx. If the present age is x, then age n years later/hence = x + n. If the present age is x, then age n years ago = x – n. The ages in a ratio a : b will be ax and bx.

What is Krishna's present age if after 10 years his age will be 3 times of present age?

Let Krishna's present age be x. A/c to the question, After 10 years his age will be x+10. Hence, Krishna's present age will be 5 years.

What would be the person's age after 180 months if his current age is 28 years?

There are 12 months in a year. Hence, 180 months is 15 years. If the person's current age is 28 years, then his age after 15 years would be 43 years which is the required answer.

How do you calculate age from ratios?

Hence as per the second condition, we have: (6x + 10)/(5x + 10) = 11/10 or 60x + 100 = 55x + 110. We can write this as 5x = 10 or x = 2. Therefore the age of Suhail at the present must be = 5(2) + 6 = 16 years.

How do you solve age related problems?

Formulas and Quick Tricks for Age Problems:
  • If the current age is x, then n times the age is nx.
  • If the current age is x, then age n years later/hence = x + n.
  • If the current age is x, then age n years ago = x - n.
  • The ages in a ratio a : b will be ax and bx.
  • If the current age is x, then 1/n of the age is x/n.

How do you find the ratio of two ages?

Let x denote the age of the brother and y denote the age of the sister. The as per the question, the ratio is x/y = 4/5. upon cross-multiplication, we have: 5x = 4y or in other words y > x. Thus the sister is the elder one


How do you convert a ratio to age?

If the person A is 5 years younger than the person B, then what are their ages? Answer: Let A denote the age of the person A and B denote the age of the person B. As per the questions, the age of person A/B = 1/3.

How do you calculate age ratio?

If the present age is x, then age n years ago = x – n. The ages in a ratio a: b will be ax and bx. If the current age is y, then 1/n of the age is y/n.


What Is A Age Structure?

The composition of a population in terms of the proportions of individuals of different ages; represented as a bar graph with younger ages at the bottom and males and females on either side.


How Do You Find Average Age?

If you need to calculate the average age of a sample, write down a list of everyone in the sample and their ages. Add together all of the ages in the list to get the sum, then divide that sum by the number of ages in the list. The result is the average age.


What Does Twice As Old Mean?

3 adv If one thing is, for example, twice as big or old as another, the first thing is two times as big or old as the second. People sometimes say that one thing is twice as good or hard as another when they want to emphasize that the first thing is much better or harder than the second. ADV as adj/adv.


What Is A Combined Age?

Click to expand I think you're understanding "combined age" correctly - it's the number you get if you add together Dordon's age and Tom's age. I am 40. My friend is 52. Our combined age is 92.


What Is The Meaning Of Present Age?

The current times.