DS TUTORIAL

A. Unification under Piedmont B. Unification under the Papacy C. Unification through popular revolution D. Unification through expulsion of foreigners 16. What factor accounts for the end of Zagwe rule over the Christian Kingdom in Northern Ethiopia? A. The failure of Zagwe rulers to suppress opposition B. The refusal of the Church of Aksum to support them. C. Effective exploitation of the Solomonic legend by their opponents D. Favorable geographical location of the opponents relative to the Indian Ocean trade 17. From which of the following external powers did the Sultanate of Adal obtain support in its fight against the Christian state? A. Egypt B. Persia C. South Arabia D. Ottoman Turkey 18. What was the cause of the terrible civil wars in the Christian kingdom in the early 17th century? A. Ethnic conflict B. Dispute over taxes C. Resistance against land tenure reform D. The attempt of an Ethiopian ruler to Catholicism by force 19. What was the major factor for the development of Gondar as an urban center? A. Good climate B. Population growth C. Long-distance trade D. The richness of the surrounding countryside 20. Which of the following arguments was made in the American Declaration of Independence? A. That the British monarchy should be abolished B. That Federalism guarantees the democratic rights of citizens C. That strong governments are better than democratic governments D. That governments derive their just power from the consent of the governed 21. Which of the following events of the French Revolution marked the end of absolutism in France? A. The killing of Louis VI B. The Tennis Court Oath C. The storming of the Bastille D. The meeting of the Estates General

🌎🌍🌎🌎🌎 𝔾𝔼𝕆𝔾ℝ𝔸ℙℍ𝕐 𝕄𝕆𝔻𝔼𝕃  𝔼𝕏𝔸𝕄 𝙏𝙝𝙚 𝙜𝙚𝙤𝙜𝙧𝙖𝙥𝙝𝙮 𝙢𝙤𝙙𝙚𝙡 𝙚𝙭𝙖𝙢 𝙤𝙧𝙜𝙖𝙣𝙞𝙯𝙚𝙙 𝙗𝙮 𝘿𝙎 𝙏𝙞𝙩𝙤𝙧𝙞𝙖𝙡 𝙄𝙣𝙨𝙩𝙪𝙩𝙪𝙩𝙚 𝙝𝙖𝙨 𝙨𝙩𝙖𝙧𝙩𝙚𝙙  𝙛𝙧𝙤𝙢 𝙣𝙤𝙬. 𝙏𝙝𝙚 𝙩𝙞𝙢𝙚 𝙖𝙡𝙡𝙤𝙩𝙩𝙚𝙙 𝙛𝙤𝙧  𝙩𝙝𝙚 𝙦𝙪𝙚𝙨𝙩𝙞𝙤𝙣𝙨  𝙞𝙨 𝙤𝙣𝙡𝙮 1:30  𝙝𝙤𝙪𝙧𝙨 𝙖𝙣𝙙  𝙬𝙚 𝙝𝙪𝙢𝙗𝙡𝙮 𝙪𝙧𝙜𝙚 𝙮𝙤𝙪 𝙩𝙤 𝙪𝙨𝙚  𝙩𝙝𝙚 𝙖𝙡𝙡𝙤𝙩𝙩𝙚𝙙 𝙩𝙞𝙢𝙚. 𝙜𝙤𝙤𝙙 𝙡𝙪𝙘𝙠 𝙩𝙤 𝙖𝙡𝙡 (1) . The Ethiopian population is characterized by all of the following except one: 𝘼A. High infant mortality rate 𝘽B Low life expectancy 𝘾C. Long doubling time 𝘿D. High rate of urbanization (2). The population pyramid is drawn to show the distribution of population by: 𝘼A. Age group and Death rate 𝘽B. Sex and Age groups 𝘾c. Sex group and Birth rates 𝘿D. Age group and Growth rates (3) If a country has population pyramids of a diamond shape (Narrow both at top and bottom and  wider at middle), it indicates: 𝘼. High fertility 𝘽.High productivity 𝘾. High mortality 𝘿. High dependency (4),. Which one of the following is a push factor for migration? 𝘼. Improving housing 𝘽. Natural disaster 𝘾. Job opportunity 𝘿. Attractive environment (5). the most populous country of the world is: 𝘼A. China 𝘽B. India 𝘾C.USA 𝘿D. Indonesia (6) Which one of the following countries mostly used pro-natalist policies? 𝘼A. Netherlands, Kuwait and Israel 𝘽B. Morocco, Tunisia and Algeria 𝘾C. Nigeria, Egypt and Ethiopia 𝘿D. Algeria, USA and Mexico (7) . Which of the following is correct about the impact of rapid population growth on the  agricultural ecosystem in Ethiopia? 𝘼A. Discouraging farmers to use chemical fertilizer 𝘽B. Growing land productivity 𝘾C. Declining pressure on both fertile land and biomass resources 𝘿D. Fragmentation of land holding and over use of crop lands (8) Which demographic variable may not make a difference in population change and growth? 𝘼A. Population sex ratio 𝘽B. Mortality situation 𝘾C. Fertility situation 𝘿D. Rate of migration (9) Related to the major components of population change one of the following is caused by  human influences? 𝘼A. Migration 𝘽B. Fertility 𝘾C. Fecundity 𝘿D. Mortality (10) The grouping of people in to occupant unit is referred to as: 𝘼A. Settlement 𝘽B. Villagization 𝘾C. Privatization 𝘿D. Urbanization (11). One of the effective measures of regulating fast population growth can be: 𝘼A. Diffusion and application of family planning 𝘽B. Promotion of traditional beliefs related to birth 𝘾C. Promotion of birth and decreasing number of death 𝘿D. Undertaking census regularly (12) To which sector of economic practices that tourism, Trade and transport collectively belong 𝘼A. Primary economic activity 𝘽B. Tertiary economic activity 𝘾C. Secondary economic activity 𝘿D. Quaternary economic activity (13) One of the following is false about the relative location of Ethiopia. Ethiopia is located? 𝘼A. North of Eritrea 𝘽B. West of Djibouti 𝘾C. East of Sudan 𝘿D. North West of Somalia (14) One of the following is not true about the layers of the atmosphere. 𝘼A. Ionosphere is a layer of electrically charged particles. 𝘽B. Mesosphere is the coldest part of the atmosphere 𝘾C. Temperature in the troposphere increases with an increase of altitude. 𝘿D. Stratosphere has constant temperature. (15) When Bontu got up in the morning, she found it was sunny and bright but windy. In this case she was aware of the:- 𝘼A. Weather of the day 𝘽B. Climate of the day 𝘾C. Windy and hotness of the day 𝘿D. All of the above. (16)  The source of population data that recorded the birth death, marriage and divorces of a human  population is 𝘼A. Population census 𝘽B. Sample surveys 𝘾C. Vital registration 𝘿D. None (17)  The earliest form of trade which is the exchange of one article for another of equal value is __ 𝘼A. Bartering 𝘽B. Trading 𝘾C. Exchanging 𝘿D. Tourism ⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️⚡️

🔆🔆🔆🔆🔆🔆🔆🔆🔆 የክርስትና እምነት ተከታዮች በሙሉ እንኳን ለጌታችን ለመድኃኒታችን ለኢየሱስ ክርስቶስ የልደት በዓል በሰላም አደረሳችሁ ። በርሱ ልደት ምህረትን ፡ ተስፋን እና ዳግም ህይወትን ሰጥቶናል እና ትልቅ ቀን ነው ። እንኳን አደረሳችሁ ትርፍ ያለበት መልካም በዓል ይሁንላቹ መልካም በዓል 🔆🔆🔆🔆🔆🔆

⚡️⚡️⚡️⚡️From 1st round ds model exam⚡️⚡️⚡️⚡️ https://t.me/DSGrade12AndRemedial/184 👉 physics exam https://t.me/DSGrade12AndRemedial/189 👉 Maths exam ( for Natural students )

2⃣0⃣ There are 15 pupils in a room of which 10 are boys and the remainder are girls . If 3 pupils are selected at random from the room , then what the probability that at least one of them is a girl ? A. 24/91 B. ⅔ C. ½ D. 67/91 Answer 2⃣1⃣ Find the volume of a frustum of a right circular cone whose height is 4cm and whose radii are 6cm and 3.5cm. A. 197/3 picm³ B. 277/3 picm³ C. 90 /3 picm³ D. 180/3 picm³ Answer 2⃣2⃣ The angle of elevation of the top of a mountain from the bottom of a building 90m high is 60. If the angle of elevation of the top of the mountain from the top of the building is 45, how high is the mountain? A) 45 √3 B) 45( √3 + 1 ) C) 45 ( √3 + 2 ) D) 45 ( √3 + 3 ) Answer

1⃣7⃣ Consider a population with values 5,4,7,3,6,5,3,1,5,7,5,9 Which of the following is NOT true about the population ? A. The mean , mode and median of the population are equal . B. The range of the population values is 8 . C. If each value of the population is multiplied by 4 , the new mean will be 10 . D. 33.3 % of the population values are greater than the mean value . Answer 1⃣8⃣ Let f(x) = x + 1 / x - 3 & ,  g (x) = x / x + 1 domain of f(g(x)) is __ A ) { x : x ≠ -1 , -3/2 } B ) { x : x = all R №} C ) { x : x ≠ 1 , -3/2} D ) {x : x ≠ 1 , 3/2 } Answer

1⃣0⃣ If a = 1.323323332... b = 0.101101110... and 1 / ac - bc = 27 then what is the value of c ? A) 1/33 B) 1/ 30 C) 33/100 D) 0.3 Answer 1⃣1⃣ Which of the following inequality is equivalent to 6 - 4x/5   +  2x - 4/4 >  1 - x A) x < 8 / 7 B) x > 8/7 C) x= 8/7 D) -6x + 20x < 14 Answer 1⃣2⃣ There are certain number of hens and rabbits in a room . The number of feet of the hens exceeds the number of feet of the rabbits by 12 , while the number of heads of the hens exceeds the number of heads of the rabbits by 28. Then the number of hens and rabbits respectively in the room are A) 50 and 22 B) 60 and 32 C) 52 and 24 D) 48 and 20 Answer 1⃣3⃣ The solution set of the equation 2x + 3(5 - 3x) = 7(5 - x) is equal to A) {5} B) {   } C) {⅚} D) {⅗} Answer 1⃣4⃣ . A boy has two twin younger sisters . If the sum of the ages of the three children is 48 and the difference between his age and the age of one of his younger sister is 3 , then his age is equal to : A. 15 B. 17 C. 18 D. 14 Answer

6⃣ Let A and B be two sets such that the numbers of elements in A and B are 11 and 15 respectively . if the number of elements in the intersection of two sets is 5 , then the number of elements in their union is given by : A. 26 B. 21 C. 18 D. 20 Answer 7⃣ If A = {3 , 4}    B = { {3} , {4} }     C = {{3} ,3 } which of the following not true A )  A n B B )  A n C = {3} C )  (A n C) element of B D )  B n C = {3} Answer 8⃣ The set {0} is not a subset of one of the following sets. A) {0} B) { {0} } C) {0,ø} D) None of the above Answer

1⃣ {3x - 1 , if x > 3 } if f (x) = {x² - 2 ,if - 2 ≤ x ≤3 } {2x + 3 , if x < -2 ,} Then what is f [ - 3/2 ] A) 1/4 B) 0 C) -1/4 D) 9/4 Answer 2⃣ . Which one of the following sets is a function ? A. f={(0,1),(2,7),(3,-1),(2,-2)} B. g = {(x,y): y² = x ; y = 1 , -2 , 3 } C. h ={(x ,y):x=| y |:element of Z } D. k = {(x ,y) : | x | = | y | ; x , y element of z ) . E. m = {( x , y) : | x | = y² } Answer 3⃣ . Which of the following is necessarily true ? A. x- [ x ] ≥ 0 B. x- | x | ≥ 0 C. x² - x ≥ 0 D. | x | -x² ≥ 0 Answer 4⃣ Which of the following is a statement ? A. Tokyo is a name of a beautiful city B. 7 is an even integer C. I wish you were my brother D. You have to eat your dinner on time. Answer

1⃣6⃣ A coil and a permanent magnet are set in relative motion. Which one of the following statement is NOT correct about induced electromotive force? A. Coil with larger number of turns produce greater induced electromotive forces . B. Moving a magnet relative to the coil and the coil relative to the magnet with equal speed will produce the same electromotive force . C. The magnitude of the induced electromotive force is directly proportional to the relative velocity between the two . D. The direction in which the coil moves relative to the magnetic field does not have any effect on the induced electromotive force . 1⃣7⃣ What is the advantage of using alternating current in transmission of electric energy? A. It enables to reach the consumers at very high voltage . B. It enables a transformer to increase or decrease the voltage as required . C. It completely avoids energy loss due to heating D. It uses very high current in the transmission line . 1⃣8⃣ A student wants to measure the length and height of the school laboratory. There is a vernier calipers, meter stick, micrometer screw gauge and meter tape measuring instruments in the laboratory. Which one of the following measuring instrument and unit is appropriate for the measurement? A. Meter tape and meter B. Vernier calipers and millimeter C. Micrometer screw gauge and millimeter D. Meer stick and centimeter 1⃣9⃣ Which of the following pair of vectors are collinear? A) [⁴₂] , [¯⁴_₂] B) [⁴₂] , [¯⁴₂] C) [⁴₂] , [⁴_₂] D) [¯⁴_₂] , [⁴_₂]

1⃣1⃣ Which of the following is correct about an astronaut inside an international space station orbiting the Earth? A. Since the Earth exerts equal forces on both the astronaut and the space, the astronaut experiences weightlessness . B. The astronaut experiences weightlessness since the Earth's gravitational force on the astronaut is less than the Earth's force on the space station . C. The astronaut’s experiences weightlessness because the space station and the astronauts are freely falling towards the center of the earth. D. Because the Earth exerts a large force on the astronaut than on the space station, the astronaut experienced weightlessness . 1⃣2⃣ Two masses of m₁, and m₂ are balanced on a horizontal stick of negligible mass. pivoted at the center of mass of the system. If the distance of m₁ to the center of mass is 3m and the distance from the mass m₂ to the center of mass is 1m the ratio of m₁ to m₂ or m₁/m₂ is A. ⁴/₃ B. ¾ C. 3 D. ⅓ 1⃣3⃣ Identify the correct statement about energy, work, and force. A. Work is said to be done by a force whenever the force is exerted on the object . B. Force is a vector quantity, whereas work and energy are scalars . C. Machine can multiply energy, but not force. D. Energy cannot be possessed by an object at rest . 1⃣4⃣ A crane raises 75kg of bricks from the ground to a height of 45m in 52s at a constant speed. The average power of the crane is... A. 3,375W B. 144W C. 14.4W D. 649W 1⃣5⃣ . Which of the following is a correct statement about the intensity of sound ? A. It is energy transmitted per unit time . B. It is the product of power of a sound and area through which the sound is transmitted. C. It is inversely proportional to the square of the distance from the source of sound . D. It is directly proportional to the square of the distance from source.

9⃣ Which of the following statements is correct about thermodynamic processes? A. An isobaric process occurs at constant volume and its p-v diagram is a vertical line . B. An isothermal process occurs at constant pressure and its p-v diagram is a linearly increasing plot . C. An isochoric process occurs at constant pressure and its p-v diagram is horizontal . D. In an adiabatic process, there is no heat removed from or absorbed by the system and its p-v diagram is a decreasing plot . 1⃣0⃣ Which one of the following is true about fundamental forces? A. Gravitational force is a long-range attractive force between particles due to their charges . B. Strong nuclear force is a short - range that holds protons and neutrons to form atomic nucleus . C. A weak nuclear force is an extremely short - range force, that binds protons and neutrons together in the nucleus . D. Electromagnetic force is a long-range attractive force between particles due to their masses.

5⃣ Equilibrium is the state of an object when A. the net force acting on it is constant . B. the object has a constant linear acceleration . C. the net force and net torque are both zero . D. the object has constant angular acceleration . 6⃣ The fulcrum of a uniform 20kg seesaw that is 4.0m long is located 2.5m from one end. A 30kg child sits on the long end. The weight of a person sitting on the other end in order to balance the seesaw is A. 750 N B. 850 N C. 433 N D. 567 N 7⃣ A material rod that is 4m long and 0.5 cm² in cross - sectional area is found to stretch 0.2cm under a tension of 500N. The Young's Modulus of this material is... A. 1 ×10⁴ N/m² B. 1 × 10⁸ N/m² C. 2 ×10¹¹ N/m² D. 5 × 10⁸ N/m² 8⃣ Which of the following is correct? A. Temperature is the measure of the amount of energy that flows from hot to colder region. B. Heat is energy that can be transferred from one object to another at equal temperature. C. Internal energy of a system is independent of its mass or the  number of molecules in the system.  D. Temperature is a measure of the average molecular kinetic energy of a gas.