Daily use sentences ! speaking english practice ! spoken english @आसानenglish

There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. Ten students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak only Hindi and how many can speak only English?

The numbers of students speaking English and Hindi are in the ratio of 4:5. If the number of students speaking English increased by 35% and that speaking Hindi increased by 20% , what would be the new respective ratio?

Question Stimulus :- Out of the given options, choose the one which is the correct active voice of the sentence given below. English is spoken in England.