Question

ram is 27yrs old then Mohan.after 7 year ram's age is thrice as Mohan's age. find ram's present age

Answer 1

Let Mohan age be=x years
THEN ram age=(x+27)years

AFTER 7 years Mohan age=(x+7)
AFTER 7 years Ram age=(x+7+27)=(x+34)

A/Q
Ram age is thrice of Mohan age
3(x+7)=x+34
3x+21=x+34
3x-x=34-21
2x=13
x=13/2
x=6.5 years
Mohan age=6 years 6 month
Ram age=6.5+27=33.5years=33years6month

In this type of question there will age of two person.
One will be small one will be big.OK
THEN YOU WRITE WHAT THEY SAY MEANS MY AGE IS 5 YEARS THEN YOUR AGR IS 5 MORE THAN ME MEANS YOUR AGE IS 5+5=10
.
NOW IF THEY WHAT WILL PRESENT YEAR IF AFTER 7 YEARS MY THRICE OF YOU.
HERE THRICE TWICE ETC MAINLY CONFUSE US WE DONT NO WHERE WE KEEP THRICE IN SMALL AGE OR BIG AGE .BUT IN THIS TYPE OF QUESTION YOU HAVE ALWAYS PUT THRICE TWICE ETC TO SMALL AGE AND GIVE EQUATION AND SOLVE