 
 <translate> Number of newborns that can die in first month = 1/10 * 400 = 40
Survived = 360
Number of newborns that can die in second month = 1/10 * 360 = 36
Survived = 324
Number of newborns that can die in third month = 1/10 * 324 = 32
Survived = 292 The final answer: (D). <hau> Yawan jariran da za su iya mutuwa a wata na farko = 1/10 * 400 = 40 Rayuwa = 360 Yawan jarirai da za su iya mutuwa a wata na biyu = 1/10 * 360 = 36 Rayuwa = 324 Yawan jarirai da za su iya mutuwa a wata na uku = 1/10 * 324 = 32 Ya tsira = 292 Amsar karshe: (D). 