AIEEE Questions

Q:

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5 ?

A) 2/3 B) 1/2
C) 7/8 D) 4/5
 
Answer & Explanation Answer: B) 1/2

Explanation:

Multiples of 3 below 20 are 3, 6, 9, 12, 15, 18
Multiples of 5 below 20 are 5, 10, 15, 20
Required number of possibilities = 10
Total number of possibilities = 20
Required probability = 10/20 = 1/2.

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Filed Under: Probability
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Q:

There are 41 students in a class, number of girls is one more than number of guys. we need to form a team of four students. all four in the team cannot be from same gender. number of girls and guys in the team should NOT be equal. How many ways can such a team be made ?

A) 49450 B) 50540
C) 46587 D) 52487
 
Answer & Explanation Answer: B) 50540

Explanation:

Given G + B= 41 and B = G-1
Hence, G = 21 and B = 20
Now we have 2 options,
1G and 3M
(or)
3G and 1M
(2G and 2M or 0G and 4M or 4G and oM are not allowed),

 

Total : C121×C320+C321×C120= 50540 ways.

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Filed Under: Permutations and Combinations
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Q:

125% as a Fraction?

A) 1/4 B) 3/4
C) 5/4 D) 7/4
 
Answer & Explanation Answer: C) 5/4

Explanation:

Literally any percentage means divide by 100.

So 125% = 125100. That can be reduced to 5/4.

To convert to a decimal, you can do long division, dividing 5 into 4.

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Filed Under: Percentage
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Q:

Who discovered the monomers of nucleic acids?

A) James Watson, Francis Crick, and Rosalind Franklin B) Friedrich Miescher
C) Phoebus Levene D) Gerardus Johannes Mulder and Jöns Jacob Berxelius
 
Answer & Explanation Answer: C) Phoebus Levene

Explanation:

Deoxyribonucleic acid (DNA) is a nucleic acid polymer composed of monomers called nucleotides. Nucleotides are composed of three components: (1) a pentose sugar; (2) a nitrogenous base; and (3) one to three phosphate groups.

Phoebus Levene, a Russian biochemist was the first to discover the nucleotide and the first to correctly identify the way nucleic acid molecules, DNA.

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Filed Under: Biology
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Q:

Baburnama was written in which language?

A) Chagatai Turkic B) Bahrani Arabic
C) Para-Mongolic D) Hijazi Arabic
 
Answer & Explanation Answer: A) Chagatai Turkic

Explanation:

Baburnama was the autobiography of founder of the Mughal Empire Babur. It is wrtten in Chagatai Turkic language, which is his mother tongue.

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Filed Under: Indian History
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Q:

Which act introduced dyarchy at the centre?

A) Government of India Act 1935 B) The Indian Independence Act 1947
C) Indian Council Act 1909 D) Government of India Act 1919
 
Answer & Explanation Answer: A) Government of India Act 1935

Explanation:
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Filed Under: Indian Politics
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Q:

Lux is the SI unit of

A) luminous flux B) luminous efficiency
C) intensity of illumination D) luminous intensity
 
Answer & Explanation Answer: C) intensity of illumination

Explanation:

The lux (lx) is the SI derived unit of illuminance and luminous emittance, measuring luminous flux per unit area. It is equal to one lumen per square meter.

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Filed Under: Physics
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Q:

Which of the following is not an element of culture?

A) Customs and traditions B) Religion
C) Human Beleifs D) Forms of government
 
Answer & Explanation Answer: C) Human Beleifs

Explanation:

Culture is the social behavior and norms found in human societies. The 7 main elements that make up culture are ::

 

1. Social organization
- the family patterns and social classes of a culture.

 

2. Customs and traditions
- way people act, wear, what they eat, and their laws.

 

3. Language
- communication by word of mouth.

 

4. Religion
- a system of beliefs that answers questions about the meaning of life.

 

5. Art and literature
- ways the people entertain themselves. There stories they tell and how they dance. Its also the music they listen to and there artwork.

 

6. Forms of government
- the people or group(s) that control the people and provide/ enforce the laws.

 

7. Economic systems
- the method used by a society to produce and distribute goods and services.

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Filed Under: Indian Culture
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