The making of a scientist class 10 english

In 1928 , a scientist an antibiotic which was found to be very effective. The name of the scientist and the antibiotic respectively are:

Sentence : Type & Parts || Day 1 || Class 10 English Grammar || UP Board Exam 2022

The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10. The upper class limit of the highest class is

In a frequency distribution, the mid values of a class is 10 and width of the class is 6 . The lower limit of the class is

In a class test, the sum of Shefalis marks in Mathematics and English is 30. Had she got 2 marks more in Mathematics and 3 marks less in English, the product of their marks would have been 210. Find her marks in the two subjects.

In a class test, the sum of Shefalis marks in Mathematics and English is 30. Had she got 2 marks more in Mathematics and 3 marks less in English, the product of their marks would have been 210. Find her marks in the two subjects.

A student makes a statement in the class by saying energy of a particle will not become zero at 0 k which of the following is correct in your opinion ?

Class 10 polynomial

There are 25 students in a class in which 15 boys and 10 girls. The class teacher select either a boy or girl for monitor of the class. In how many ways the class teacher can make this selection?

There are 35 students in a class in wjhich there are 22 boys and 13 girls . The class teacher select either a boy or a girl for monitor of the class. In how many ways the class teacher can make this selection ?