Number Puzzle #121
If 3/20=1/10+1/20
3/5=1/5+1/5+1/5
Then, 7/10=????
How?
Trick is to make dividend as 1 in minimum possible additions.
so we should try to write 7/10 as 1/x + 1/y + 1/z …..
we can easily see that x = 5, y = 2 will be enough.
If 3/20=1/10+1/20
3/5=1/5+1/5+1/5
Then, 7/10=????
so we should try to write 7/10 as 1/x + 1/y + 1/z …..
we can easily see that x = 5, y = 2 will be enough.
Check your answer:-
Click here to See Answer with explanationHide–In Hindi–
Ek adhmi ek minute may ek roti kaa saktha hai tho duss admai duss minute may kitne roti kaa sakthe hai?
Check your answer:-
Solution: How many rotisHideif one person can eat 1 roti in 1 minute
then the same person can eat 10 roti’s in 10 minutes
thus, 10 persons can eat 10*10 roti’s in 10 minutes.
by Aneesh 7 Comments