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 explanationHideFind missing Number in the series.
286,96 ,54,20,__?
Check your answer:-
Click here to See Answer with explanationHideNumber Puzzle #118
Check your answer:-
Click here to See SolutionHide–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.
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Click here to See SolutionHideit is last letter of the sum of all the digits
1111 = FouR
2222 = eighT
3333 = twelvE
4444 = sixteeN
5555 = twentY
12
34
?
answer is not 5
by Aneesh 7 Comments