Hindi to English सूई चुभोना, कील ठोकना, चुटकी काटना

In a class of 70 students, each student passed Hindi or English. Of them, 15 students passed both Hindi and English, and 40 students passed Hindi. Find the number of students who passed English.

In a class of 70 students, each student passed Hindi or English. Of them, 15 students passed both Hindi and English, and 40 students passed Hindi. Find the number of students who passed English.

Find the number of ways of selecting 4 English, 3 Telugu and 2 Hindi books out of 7 English, 6 Telugu and 5 Hindi books.

In a group of 50 people,35 speak Hindi,25 speak both English and Hindi and all the people speak at least one of the two languages.How many people speak only English and not Hindi? How many people speak English?

In a group of students,100 students know Hindi,50 know English and 25 know both. Each of the students knows either Hindi or English.How many students are there in the group?

In a group of students,100 students know Hindi,50 know English and 25 know both. Each of the students knows either Hindi or English.How many students are there in the group?

In a group of students , 90 students know Hindi , 50 know English and 15 know both Each students knows either Hindi or English . How many students are there in the group ?