Maths Group11
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The main purposes of this channel are to:
1. ๐Ÿ“ Provide various Mathematics questions and exercises.
2. ๐Ÿ“š Share and publish different educational books.
3. ๐Ÿ“– Provide useful short notes and study materials.

For more, contact us through: @Fikiru_Asnake
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To All Applicants Registered to Take the 2019 E.C. Entrance Examination for Science and Technology Universities
=================================
This is to inform all applicants who registered online to take the entrance examination for the Applied Sciences and Engineering fields at Adama Science and Technology University and Addis Ababa Science and Technology University for 2019 E.C. academic year that the entrance examination will be administered on Pagume 4, 2018 E.C.

Accordingly, applicants are required to appear in person at the examination center they selected on the scheduled date to take the examination.

Note:

Applicants are required to arrive at their respective examination centers by 1:00 a.m.(local time) on the examination day.

Bringing mobile phones or any electronic devices into the examination center is strictly prohibited.

We would like to remind applicants that the examination will cover the following subjects from Grades 9-12: Biology, Chemistry, Physics, Mathematics, and English.

Any form of examination malpractice or inappropriate conduct is strictly prohibited.

Applicants must bring the following documents when appearing for the examination:

The National University Entrance Examination admission card (identification document); and
A copy of the registration confirmation.

Applicants who pass the entrance examination will not be included in the university placement process conducted by the Ministry of Education.

@maths_group11
โค2
The solution set of the quadratic equation xยฒ + 6x +8 = 0 is__________.
Anonymous Quiz
21%
{2, 4}
63%
{-4, -2}
11%
{-4, 2}
4%
{-2, 4}
What is the solution set of the system of linear equations x+ y = 7 and 2x +3y = -3 ?
Anonymous Quiz
47%
{(24, -17)}
28%
{(-17, 24)}
23%
{(-24, 17)}
2%
{(17, -24)}
Grade 10 Biology questions.

1. Which of the following is the primary pigment responsible for photosynthesis in plants?
   a) Chlorophyll
   b) Carotenoids
   c) Anthocyanins
   d) Xanthophylls

2. What is the function of plant stomata?
   a) Absorption of water and nutrients
   b) Gas exchange
   c) Photosynthesis
   d) Reproduction

3. Which of the following plant groups does not produce seeds?
   a) Angiosperms
   b) Gymnosperms
   c) Ferns
   d) Bryophytes

4. What is the reproductive structure of angiosperms?
   a) Cone
   b) Flower
   c) Sporophyte
   d) Sorus

5. What is the primary function of plant leaves?
   a) Gas exchange
   b) Photosynthesis
   c) Water absorption
   d) Reproduction

6. What is the purpose of plant cuticle?
   a) Protection from herbivores
   b) Gas exchange
   c) Water retention
   d) Nutrient absorption

7. Which of the following is not a characteristic of monocot plants?
    a) Parallel leaf veins
    b) Netted leaf venation
    c) Floral parts in multiples of three
    d) Fibrous root system

8. What is the main function of xylem tissue in plants?
    a) Transport of water and minerals
    b) Photosynthesis
    c) Support and structure
    d) Nutrient absorption

9. Which plant group includes mosses and liverworts?
    a) Bryophytes
    b) Gymnosperms
    c) Angiosperms
    d) Pteridophytes

10. What is the name of the male reproductive organ in a flower?
    a) Pistil
    b) Stamen
    c) Petal
    d) Sepal

11. Which of the following is an example of a gymnosperm?
    a) Oak tree
    b) Pine tree
    c) Apple tree
    d) Maple tree

12. Which plant group includes flowering plants?
    a) Bryophytes
    b) Gymnosperms
    c) Angiosperms
    d) Pteridophytes

13. What is the primary function of plant stems?
    a) Photosynthesis
    b) Water absorption
    c) Support and transport
    d) Nutrient storage

14. Which of the following is not a type of plant tissue?
    a) Epidermal tissue
    b) Ground tissue
    c) Vascular tissue
    d) Sensory tissue

15. Which plant group includes conifers and cycads?
    a) Bryophytes
    b) Gymnosperms
    c) Angiosperms
    d) Pteridophytes

16. What is the process by which water moves through a plant from roots to leaves?
    a) Transpiration
    b) Photosynthesis
    c) Osmosis
    d) Capillary action
17. Which of the following is an example of a dicot plant?
    a) Wheat
    b) Corn
    c) Tomato
    d) Sugarcane

18. What is the term for the transfer of pollen from the male reproductive organ to the female reproductive organ of a flower?
    a) Pollination
    b) Fertilization
    c) Germination
    d) Embryogenesis

19. Which of the following is not a function of plant hormones?
    a) Regulating growth and development
    b) Responding to environmental stimuli
    c) Transporting nutrients
    d) Coordinating responses to stress

20. What is the function of the root cap in plants?
    a) Protection
    b) Nutrient absorption
    c) Gas exchange
    d) Reproduction

21. Which of the following is an example of a taproot system?
    a) Grass
    b) Carrot
    c) Lily
    d) Bamboo

22. What is the name of the process by which plants release oxygen and absorb carbon dioxide?
    a) Photosynthesis
    b) Respiration
    c) Transpiration
    d) Germination

๐Ÿ“Œ Answers

1. a) Chlorophyll
2. b) Gas exchange
3. c) Ferns
4. b) Flower
5. b) Photosynthesis
6. c) Water retention
7. b) Netted leaf venation
8. a) Transport of water and minerals
9. a) Bryophytes
10. b) Stamen
11. b) Pine tree
12. c) Angiosperms
13. c) Support and transport
14. d) Sensory tissue
15. b) Gymnosperms
16. a) Transpiration
17. c) Tomato
18. a) Pollination
19. c) Transporting nutrients
20. a) Protection
21. b) Carrot
22. a) Photosynthesis
โค4๐Ÿ”ฅ3
What is the equation of the straight line with slope -3/2 and which passes through the point (-3 ,2)?
Anonymous Quiz
25%
2x+3y+5 = 0
17%
y = 3x-5
53%
3x+2y +5 = 0
6%
5y = 3x-5
โค3
What is the y-intercept of the line whose general equation is 3x - 6y - 4 = 0?
Anonymous Quiz
57%
-2/3
31%
3/2
10%
1/2
2%
-1/2
โค4
What is the equation of the line passing through (-2, 0) and (0, 5)?
Anonymous Quiz
49%
5x - 2y +10 = 0
37%
-5x -2y -10= 0
10%
y = 5x- 5
5%
5y- 2x = 4-3x
โค5๐Ÿฅฐ1
What is the cause of unusual high boiling points of HF, H2O and NH3?
Anonymous Quiz
85%
Hydrogen bonding
6%
Ion-dipole forces
9%
Dipole-Dipole forces
0%
Induced dipole forces
What is the oxidation number of manganese in KMnO4?
Anonymous Quiz
72%
+7
12%
+8
9%
+5
7%
+6
๐Ÿฅฐ2
Which of the following compounds is Bronsted-Lowry base?
Anonymous Quiz
16%
HCl
12%
H2S
31%
BF3
41%
NH3
If A and B are matrices of order 3 with det(A) = 3 and det(B) = 5 then what is the value of det(2AB) ?
Anonymous Quiz
9%
60
39%
120
44%
30
8%
135
๐Ÿ™6
What is the determinant of an identity matrix of any order n?
Anonymous Quiz
9%
2
83%
1
7%
-1
2%
-2
โค6๐Ÿ‘1
ASTU & AASTU Entrance Exam Placement 2018 EC.xlsx
100 KB
แˆˆแˆณแ‹ญแŠ•แˆตแŠ“ แ‰ดแŠญแŠ–แˆŽแŒ‚ แ‹ฉแŠ’แ‰จแˆญแˆฒแ‰ฒ แ‹จแˆ˜แŒแ‰ขแ‹ซ แˆแ‰ฐแŠ“ แ‰ฐแˆแ‰ณแŠžแ‰ฝ :

แ‰ 2019 แ‹“.แˆ แ‹จแˆณแ‹ญแŠ•แˆตแŠ“ แ‰ดแŠญแŠ–แˆŽแŒ‚ แ‹ฉแŠ’แ‰จแˆญแˆฒแ‰ฒ แˆ˜แŒแ‰ขแ‹ซ แˆแ‰ฐแŠ“ แˆˆแˆ˜แ‹แˆฐแ‹ต แŠ แ‹ณแˆ› แˆณแ‹ญแŠ•แˆตแŠ“ แ‰ดแŠญแŠ–แˆŽแŒ‚ แ‹ฉแŠ’แ‰จแˆญแˆฒแ‰ฒแŠ• แ‹จแˆแ‰ฐแŠ“ แˆ›แ‹•แŠจแˆ แŠ แ‹ตแˆญแŒ‹แ‰ฝแˆ แˆˆแˆ˜แˆจแŒฃแ‰ฝแˆ แŠ แˆ˜แˆแŠซแ‰พแ‰ฝ แ‹จแˆ˜แˆแ‰ฐแŠ› แŠญแแˆ‹แ‰ฝแˆแŠ•แŠ“ แ‹จแˆ…แŠ•แƒแ‹แŠ• แ‰แŒฅแˆญ แŠจแ‹šแˆ… แ‰ แˆ‹แ‹ญ แŠซแˆˆแ‹ แ‹แ‹ญแˆ แˆ›แŒแŠ˜แ‰ต แ‹จแˆแ‰ตแ‰ฝแˆ‰ แˆ˜แˆ†แŠ‘แŠ• แŠฅแŠ“แˆณแ‹แ‰ƒแˆแŠ•แกแก



Barattoonni kutaa 12ffaa qormaata seensa university saayinsii fi Teknooloojii Adama fi Finfinnee qoramuuf galmooftanii, akkasuma iddoo qormaataa university ASTU filattan qofaaf, maqaa keessanii fii Block fi room itti qoramtan document armaan olii irraa ilaalu dandeessu.

@maths_group11
What is the value of (ฯ€)?
Anonymous Quiz
96%
3.14
3%
7.66
2%
0.5
0%
8.66
โค4
1, 4, 9, 16, 25, 36, _______________?
Anonymous Quiz
5%
56
17%
45
75%
49
3%
64
โค5
What is the next term in the sequence: 1, 4, 7, 10, ......?
Anonymous Quiz
4%
15
1%
12
8%
14
87%
13
โค3๐Ÿฅฐ2
What is the common difference in the arithmetic sequence: 1, 4, 7, 10, ........?
Anonymous Quiz
0%
1
1%
2
98%
3
1%
4
๐Ÿ‘4โค3๐Ÿ”ฅ1
โค4๐Ÿ‘2