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In a group of students, 100 students kno...

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?

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MODERN PUBLICATION-SETS-EXERCISE
  1. In a group of people, 50 speak both English and Hindi and 30 speak Eng...

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  2. In a group of 70 people 45 speak Hindi language and 33 speak English l...

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  3. In a group of students, 100 students know Hindi, 50 know English and 2...

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  4. Out of 80 students who secured first class marks in Matchematics or in...

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  5. In a group of 70 people, 37 like coffee, 52 like tea and each person l...

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  6. In a survey of 600 students in a school, 150 students were found to be...

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  7. In a survey of 600 students in a school, 150 students were found to be...

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  8. In a group of 65 people, 40 like cricket, 10 like both cricket and ten...

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  9. In a class of 35 students, 24 like to play cricket and 16 like to play...

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  10. In a class of 25 students, 12 have taken Mathematics. 8 have taken Mat...

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  11. A survey shows that 74% of the Indians like apples, whereas 68% like o...

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  12. In a group of 400 people, 250 can speak Hindi and 200 can speak Englis...

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  13. 75 students secured first division marks either in English or in Mathe...

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  14. A college awarded 38 medals in Football, 15 in Basketball and 20 in. C...

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  15. In a group of 50 people, 30 like to play cricket, 25 like to play foot...

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  16. In a group of 50 people, 30 like to play cricket, 25 like to play foot...

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  17. In a group of 50 people, 30 like to play cricket, 25 like to play foot...

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  18. In a class, 22 students offered Mathematics, 18 students offered Chemi...

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  19. In a class, 22 students offered Mathematics, 18 students offered Chemi...

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  20. A class has 175 students. The following is the description showing the...

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