The teacher delivered a lecture to a group of student. (Change the voice.)

The average weight of a group of 22 students increases by 1 kg when the weight of the teacher is also included. If the initial average weight of the group of 22 students was 31 kg, then what is the weight of the teacher?

Alka is visually challenged learner if her teacher involves her in the group of other learners of the class in the group activity then the teacher is

While performing some activity in the class the teacher divided the students in the group of 5, what is she actually trying to teach to the learne₹?

Eight friends A, B, C, D, E, F, G and H have to deliver lectures on either the 6 or 17 of four different months among January, March, April and July but not necessarily in the same order. Not more than 2 persons will give a lecture in a month. Only one person will deliver a lecture each day. A delivers his lecture on the 6 of a month which has only 31 days but not in the month of March. E delivers the lecture immediately after B. Only three lectures were delivered between A and B. Only two persons give lectures between F and C and C is not the last one. The number of persons who give the lecture after E is the same as the number of persons who give the lecture before F. G and C give their lectures in the same month. D gives the lecture before H. Who deliver the lecture on 17th April?

Eight friends A, B, C, D, E, F, G and H have to deliver lectures on either the 6 or 17 of four different months among January, March, April and July but not necessarily in the same order. Not more than 2 persons will give a lecture in a month. Only one person will deliver a lecture each day. A delivers his lecture on the 6 of a month which has only 31 days but not in the month of March. E delivers the lecture immediately after B. Only three lectures were delivered between A and B. Only two persons give lectures between F and C and C is not the last one. The number of persons who give the lecture after E is the same as the number of persons who give the lecture before F. G and C give their lectures in the same month. D gives the lecture before H. Who among the following deliver the lecture immediately after D?

Eight friends A, B, C, D, E, F, G and H have to deliver lectures on either the 6 or 17 of four different months among January, March, April and July but not necessarily in the same order. Not more than 2 persons will give a lecture in a month. Only one person will deliver a lecture each day. A delivers his lecture on the 6 of a month which has only 31 days but not in the month of March. E delivers the lecture immediately after B. Only three lectures were delivered between A and B. Only two persons give lectures between F and C and C is not the last one. The number of persons who give the lecture after E is the same as the number of persons who give the lecture before F. G and C give their lectures in the same month. D gives the lecture before H. How many lectures delivered after C?