1. ln a bulk of hundred children out of
whom 28 are immunized 2 of them get
measles simultaneously. Subsequently 14
get measles. Assume the efficacy of the
vaccine to be 100%. What is the
secondary attack rate?
1. 5%
2. 10%
3. 20%
4. 21.5%
5. 19.4%
give relevant correct answer .and how to solve it
Answers
Answer:
*SWAMINARAYA ENGLISH SCHOOL*
**Diwali vacation homework*
*Std-10*
*Maths*
*Chapter 1* Example 1,6,7,8
Exercise 1.2 -1,2,3,4.
*Chapter 2*
Example : 1 to 5.
Exercise 2.2.
*Chapter 3*
Example : 1 to 10.
*Chapter 5*
Example :1 to 8,11,13,14
Exercise 5.2 - ex 1to 15
*Chapter 6*
Write following theorem
1)Area of similar triangle
2) paythagoras
3)Converse of paythagoras
*Chapter 7*
Example : 6 to 10
Exercise :- 7.2
*Chapter 11*
Exercise 11.2 :-1 to 5
*Chapter 14*
Example : 1 to 8
*Chapter 15*
Exercise 15.1 :- 1,4,14,18.
----------------------------------------
*Science*
*Chapter 1*
1) Explain decomposition reaction with example.
2) Explain displacement reaction with example.
*Chapter 2*
1) Write importance of PH in everyday life.
*Chapter 3*
1) Write difference between metal and nonmetal by using physical property.
2) Draw a flowchart of ore extraction by different method.
*Chapter 6*
1)Explain respiratory system.
2) Explain excretion system.
*Chapter 7*
1) Write a short note on human brain.
2) Write a short note on plant hormones.
*Chapter 10*
1) Write difference between convex and concave lens.
2) Explain lateral shift.
*Chapter 11*
1) Explain refraction of light through a prism.
*Chapter 14*
1) Explain energy obtained from the sea.
----------------------------------------
*Social science*
(1) Locate and label the following in non political Map.
Iron and steel industries (page no 107),cotton woollen and silk industries (page no 105),Santuary, Bio reserve and national park (page no 72).
(2) Make chart of different fairs, place of fair and time of fair.
(3)Write down the meaning of poverty and state the common features of people living Below poverty line.
----------------------------------------
*Gujarati*
વાક્યના પ્રકાર લખો.
(1) કર્તરી,કર્મણી ,ભાવ, પ્રેરક દરેકના 10 વાક્યો લખો. (1 to 12 પાઠ સુધીના)
(2) દરેક વિરામચિહ્નોનો ઉપયોગ કરી દસ વાકયો લખો.
(3) સમાસ ના પ્રકાર ના નામ લખી દરેક સમાસના 10 ઉદાહરણ લખો.
(4) તમારી શાળામાં ઉજવાયેલા રમોત્સવનો અહેવાલ લેખન લખો.
(5) પાઠ નું નામ કર્તા કૃતિ પાઠનો પ્રકાર પાઠ શામાંથી લેવામાં આવ્યો છે તેનો પ્રોજેક્ટ બનાવો.
----------------------------------------
*English*
(1) Write down the verb structure of Active and Passive and write down 10 sentences for each structure.
(2) Write down the verb structure of Direct Indirect of all tenses and write down the 5 examples for each tense
(3)Summary of poem The Dust of snow,Fire and Ice
(4)Write down the Essay on - Advantages and disadvantages of Smart Phone
---------------------------------------
*Hind*
स्वाध्याय लिखिए
पाठ :-2,6,8
निबंध लिखिए:-कोरोना
#समानार्थी शब्द (any 20)
#विरुधार्थी शब्द (any 20)
#समूह के लिए एक शब्द ( any 20)
#अपने मित्र को नौकरी मिलने की खुशी में बधाई देते हुए पत्र लिखिए:-
#निम्नलिखित पंक्तियों का विचार विस्तर कीजिए:-
#ऐसी वाणी बोलिए मन का आपा खोय।
#परिश्रम सफलता की कुंजी है।
#बोया पेड़ बबूल का आम कहां से खाए।
----------------------------------------
Std-10
Sub- sanskrit
Complete verses
Lesson-1. No.-1,4
Lesson-7. No.-6
Lesson-10. No.-4,5
Lesson-13.-No.-2,5
Translate the lesson
Lesson- 2,4,7
Answer:
Answer:
*SWAMINARAYA ENGLISH SCHOOL*
**Diwali vacation homework*
*Std-10*
*Maths*
*Chapter 1* Example 1,6,7,8
Exercise 1.2 -1,2,3,4.
*Chapter 2*
Example : 1 to 5.
Exercise 2.2.
*Chapter 3*
Example : 1 to 10.
*Chapter 5*
Example :1 to 8,11,13,14
Exercise 5.2 - ex 1to 15
*Chapter 6*
Write following theorem
1)Area of similar triangle
2) paythagoras
3)Converse of paythagoras
*Chapter 7*
Example : 6 to 10
Exercise :- 7.2
*Chapter 11*
Exercise 11.2 :-1 to 5
*Chapter 14*
Example : 1 to 8
*Chapter 15*
Exercise 15.1 :- 1,4,14,18.
----------------------------------------
*Science*
*Chapter 1*
1) Explain decomposition reaction with example.
2) Explain displacement reaction with example.
*Chapter 2*
1) Write importance of PH in everyday life.
*Chapter 3*
1) Write difference between metal and nonmetal by using physical property.
2) Draw a flowchart of ore extraction by different method.
*Chapter 6*
1)Explain respiratory system.
2) Explain excretion system.
*Chapter 7*
1) Write a short note on human brain.
2) Write a short note on plant hormones.
*Chapter 10*
1) Write difference between convex and concave lens.
2) Explain lateral shift.
*Chapter 11*
1) Explain refraction of light through a prism.
*Chapter 14*
1) Explain energy obtained from the sea.
----------------------------------------
*Social science*
(1) Locate and label the following in non political Map.
Iron and steel industries (page no 107),cotton woollen and silk industries (page no 105),Santuary, Bio reserve and national park (page no 72).
(2) Make chart of different fairs, place of fair and time of fair.
(3)Write down the meaning of poverty and state the common features of people living Below poverty line.
----------------------------------------
*Gujarati*
વાક્યના પ્રકાર લખો.
(1) કર્તરી,કર્મણી ,ભાવ, પ્રેરક દરેકના 10 વાક્યો લખો. (1 to 12 પાઠ સુધીના)
(2) દરેક વિરામચિહ્નોનો ઉપયોગ કરી દસ વાકયો લખો.
(3) સમાસ ના પ્રકાર ના નામ લખી દરેક સમાસના 10 ઉદાહરણ લખો.
(4) તમારી શાળામાં ઉજવાયેલા રમોત્સવનો અહેવાલ લેખન લખો.
(5) પાઠ નું નામ કર્તા કૃતિ પાઠનો પ્રકાર પાઠ શામાંથી લેવામાં આવ્યો છે તેનો પ્રોજેક્ટ બનાવો.
----------------------------------------
*English*
(1) Write down the verb structure of Active and Passive and write down 10 sentences for each structure.
(2) Write down the verb structure of Direct Indirect of all tenses and write down the 5 examples for each tense
(3)Summary of poem The Dust of snow,Fire and Ice
(4)Write down the Essay on - Advantages and disadvantages of Smart Phone
---------------------------------------
*Hind*
स्वाध्याय लिखिए
पाठ :-2,6,8
निबंध लिखिए:-कोरोना
#समानार्थी शब्द (any 20)
#विरुधार्थी शब्द (any 20)
#समूह के लिए एक शब्द ( any 20)
#अपने मित्र को नौकरी मिलने की खुशी में बधाई देते हुए पत्र लिखिए:-
#निम्नलिखित पंक्तियों का विचार विस्तर कीजिए:-
#ऐसी वाणी बोलिए मन का आपा खोय।
#परिश्रम सफलता की कुंजी है।
#बोया पेड़ बबूल का आम कहां से खाए।
----------------------------------------
Std-10
Sub- sanskrit
Complete verses
Lesson-1. No.-1,4
Lesson-7. No.-6
Lesson-10. No.-4,5
Lesson-13.-No.-2,5
Translate the lesson
Lesson- 2,4,7