GALA ASSIGNMENT 2022 SCIENCE STD 10 SECTION B

(a) Expand STDS (b) Cite any two examples for STDs. (c) Suggest any two methods for the prevention of STDs.

Hepatitis B, genital herpes and HIV are STDs, only HIV is incurable.

Directions: Read the given information carefully and answer the following questions. Three streams Arts, Science, and Commerce are offered in 3 colleges A, B, and C. There are 1750 students in college A. The number of Commerce students in college A is 400 more than that of in Science in college A. the ratio of the number of students in college A in Arts and Science is 23 : 2) (2) There are 3250 students in Arts in all colleges. The number of students in Science in all colleges is 37.5% less than that of in Commerce in all colleges. (3) The number of Arts students in college C is 10% more than that of in college B. the ratio of the number of students in Science in college B to that of in college C is 3 : 4) (4) The number of students in Commerce in college B is 30% less than that in college A. total number of students in college B is 280 less than that of in college C. The total number of students in college B is what percent more/less than that of in Science in all colleges?

Read the data given below and answer the questions based on it. There were 3 sections namely A, B and C in a test. Out of three 33 students passed in section A, 34 students passed in Section B and 32 passed in Section C. 10 students passed in Section A and Section B, 9 passed in Section B and Section C, 8 passed in Section A and Section C. The number of students who passed each section alone was equal and was 21 for each section. The ratio of the number of students passed in one or more of the sections to the number of students who passed in section A alone is : A. 78/21 B. 3 C. 73/21 D. 75/21