MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Real Valued Functions

What is the p...

Question

What is the present age of the son?
Statements :
I. Five years ago, father was twice as old as the son.
II. Now father is 18 years older than the son.
III. The age of father and mother taken together is 30 years more than the son.

A

Only [ and III are sufficient

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Only II and III are sufficient

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Only I and II are sufficient

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

All of I , II and III are not sufficient

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Only I and II are sufficient
$L e t t h e p r e s e n t a g e s b e f a n d s . f - 5 = 2 (s - 5) f = s + 18 s = 23 f = 41 O n l y 1 a n d 2 a r e r e q u i r e d .$

Suggest Corrections

thumbs-up

0

Similar questions

Q. What is the present age of son ?
Statements:
I. Five years ago, father was twice as old as his son.
II. Now father is 18 years older than his son.
III. The age of father and mother taken together is 30 years more than the son.

Q. Eighteen years ago, a father was three times as old as his son. Now the father is only twice as old as his son. Then the sum of the present ages of the son and the father is

Q. What is the age of father and son ?
I. Sum of father's and son's ages is 45 years.
II. Five years ago, the product of their ages was four times the father's age at that time.
III. Father is 30 years older than his son.

Q. When I am as old my father is now, I shall be five times as old as my son is now. By then, my son will be

8

years older than I am now. The combined age of my father and myself is

100

years. How old is my son ?

Q. The sum of present ages of a father and his son is

8

years more than the present age of the mother. The mother is

22

years older than the son. What will be the age of the father after

4

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Real Valued Functions

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Real Valued Functions

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon