हे गणित UPSC मुख्य परिक्षेतील आहे.फक्त वैभव अगरवाल यानेच सोडवले आहे. सोडवू शकाल?
❓➕❓➕❓=30
1 ,3 ,5 ,7 ,9, 11, 13 ,15
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कोणताही अंक कितीही वेळा वापरा
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odd terms can not give odd sum so it is not possible
but if we use 3! its possible
3!+9+6=30
here 3!=1*2*3=6
but if we use 3! its possible
3!+9+6=30
here 3!=1*2*3=6
mafty:
plzz mark as best
Answered by
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theres no particular answer for this as three odd nos can never add up to an even no. like 30.
this can only be solved using logic like
(1+3) +11+15=30
this can only be solved using logic like
(1+3) +11+15=30
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