Subject
Quantitative Aptitude
Topic
Solution
1/(1 + a(n - m)) +1/ (1 + a(m - n)) = ?
1/(1 + a(n - m)) +1/ (1 + a(m - n)) = ?
ক)
0খ)
1/2গ)
1ঘ)
am + nExplanation
1/(1+a(n-m))+ 1/(1+a(m-n)) = 1/{1+(an/am)} + 1/{1 + (am/an)} ={am/(am + an)} +{(an/(am + an)} = (am + an)/ (am + an) = 1.Related questions
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