 
<translate> Aikin mutum ɗaya a rana ɗaya = 1/100 (Maza 10 + Mata 15) 1 aikin rana = 1/4 15 aikin mata na kwana 1 = (1/4 - 10/100) = 3/20 Aikin kwana 1 na mace 1 = 1/100 Mace daya za ta iya kammala aikin a cikin kwanaki 100. Amsar ita ce: (A). <eng> 1 man's 1 day work = 1/100
(10 men + 15 women)'s 1 day work = 1/4
15 women's 1 day work = (1/4 - 10/100) = 3/20
1 woman's 1 day work = 1/100
1 woman alone can complete the work in 100 days. The answer: (A). 