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ቀድመው ለመመዝገቡ 8 ሰዎች
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The use of microorganisms to clean up environmental pollution is called:
* a) Bioremediation
* b) Bioaugmentation
* c) Biopesticides
* d) Biofuels
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Which of the following is NOT a field of biotechnology?
* a) Genetic engineering
* b) Bioremediation
* c) Nanotechnology
* d) Bioinformatics
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1. Antonym: TACITURN
• a) garrulous
• b) languid
• c) fervent
• d) stoic
2. Synonym: INIMICAL
• a) beneficent
• b) inquisitive
• c) conciliatory
• d) unruly
3. Antonym: VORACIOUS
• a) ravenous
• b) abstemious
• c) scrupulous
• d) sagacious
4. Synonym: PERSPICACIOUS
• a) uncanny
• b) astute
• c) unyielding
• d) meticulous
5. Antonym: EPHEMERAL
• a) transient
• b) persistent
• c) irrelevant
• d) serene
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ከprivate class የተወሰደ
Here are some MCQs about rational and irrational numbers, along with explanations:
Instructions: Choose the best answer for each question.
1. Which of the following is a rational number?
a) √2
b) π
c) 3/4
d) √7
Answer: c) 3/4
Explanation: A rational number can be expressed as a fraction of two integers (a/b, where b≠0). 3/4 is already in this form.
2. Which of the following is an irrational number?
a) 0.5
b) -2
c) √9
d) √5
Answer: d) √5
Explanation: Irrational numbers cannot be expressed as a simple fraction. √5 is a non-repeating, non-terminating decimal.
3. Which of the following is NOT an example of an irrational number?
a) π
b) √16
c) √2
d) √(8/23)
Answer: b) √16
Explanation: √16 = 4, which is a whole number and can be expressed as a fraction (4/1).
4. Which of the following is a rational number?
a) 0.333... (repeating decimal)
b) 0.123456789 (terminating decimal)
c) 1.41421356... (non-repeating, non-terminating)
d) π (approximately 3.14159...)
Answer: a) 0.333... (repeating decimal)
Explanation: Repeating decimals can always be expressed as a fraction. 0.333... is equivalent to 1/3.
5. Which of the following numbers is irrational?
a) -7/8
b) √100
c) √3
d) 2.5
Answer: c) √3
Explanation: √3 is a non-repeating, non-terminating decimal.
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1. What is 5,200,000 expressed in scientific notation?
a) 5.2 x 10⁵
b) 5.2 x 10⁶
c) 5.2 x 10⁷
d) 5.2 x 10⁸
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Entrance ተፈታኝ ተማሪዎችን ለማገዝ ተብሎ የተከፈተ ምርጥ ቻናል እንጠቁማችሁ
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በውስጡ :-
New Curriculum Short note
2000-2015 ያሉትን EUEE Solution በ pdf
9-12ኛ ክፍል አጫጭር note
9-12ኛ ክፍል worksheets With Answer
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በ2016 ዓ.ም የ12ኛ ክፍል መልቀቂያ ፈተና ወስደው የዩኒቨርሲቲ መግቢያ ውጤት ያመጡ ተማሪዎች በቅርቡ ወደ ዩኒቨርሲቲ ይመደባሉ - ትምህርት ሚኒስቴር
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Entrance ተፈታኝ ተማሪዎችን ለማገዝ ተብሎ የተከፈተ ምርጥ ቻናል እንጠቁማችሁ
በውስጡ :-
New Curriculum Short note
2000-2015 ያሉትን EUEE Solution በ pdf
9-12ኛ ክፍል አጫጭር note
9-12ኛ ክፍል worksheets With Answer
ለመቀላቀል
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What is the fundamental unit of an element that retains the chemical properties of that element?
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The polar form of the complex number -1 + i is:
* a) √2 cis (45°)
* b) √2 cis (135°)
* c) √2 cis (225°)
* d) √2 cis (315°)
