There are 50 students admitted to a nursery class
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There are 50 students admitted to a nursery class.
Some students can speak only English and somecan speak only Hindi. Ten students can speak bothEnglish and Hindi. If the number of students whocan speak English is 21, then how many studentscan speak Hindi, how many can speak only Hindiand how many can speak only English?(a) 21, 11 and 29 respectively(b) 28, 18 and 22 respectively ingebra(c) 37, 27 and 13 respectively w OS(d) 39, 29 and 11 respectively