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📌 EUEE 2008 Aptitude

1. If n = 9 x 28 x 26, which of the following is NOT an integer?

A. n/18    B. n/32   C. n/21   D. n/36
Answer B

2. The sum of the first nine natural numbers (1, 2,.....,9) is

A. 90     B. 55   C. 45     D. 100
Answer  c

3. If a + b = 10 and a - b = 5, then a2- b2 is equal to

A. 50     B. 1/2   C. 5    D. 2
Answer A

4. In which of the following pair of number is the first number or expression necessarily less than the second number or expression?

A. 3/7 ; 9/49

B. x/4 ; 14/x , for x > 0

C. (2/3)^2 ; 2 /(3^2)

D. [(3/7)(24/25)]:1
Answer D

5. Which of the following fractions is greater than 3/4: and less than 5/6?

A. 1/2     B. 4/5   C. 2/3    D. 9/10
Answer B

6.  (100 x 5^4) = ?

A. 62500      B. 76600  C. 67000     D. 77200
Answer A

7. What decimal of an hour is a second?

A. 0.0167    B. 0.000126   C. 0.0256    D. 0.00027
Answer    D

8. What least number should be added to 1056, so that the sum is completely divisible by 23?
A. 18    B. 2     C. 3    D. 21

Answer  B

9. The largest 4 digit number exactly divisible by 88 is:

A. 9768   B. 9988   C. 9944   D. 8888
Answer  C

10. The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:

A. 9600  B.9000  C. 9400  D. 9800
Answer  A

11. What is the missing number in the following series? 
1, 9, 25, 49, ()

A. 54   B. 56   C. 81   D. 64
Answer  C

12. Which of the following is the largest fraction?

A. 7/8  B. 3/4  C. 4/5   D. 7/9
Answer A

13. All of the following are ways to write 20 percent of N, except

A. 0.20 N     B. 20 N  C. 1/5 N    D. 20/100 N

Answer B


More... Academic Excellence

❓‼️ ten essential multiple-choice questions along with their answers on Biology:

1. Which of the following structures is responsible for protein synthesis in a cell?
   A) Mitochondria 
   B) Ribosomes 
   C) Nucleus 
   D) Golgi apparatus 
   Answer: B) Ribosomes

2. What is the primary function of the mitochondria?
   A) Photosynthesis 
   B) Cellular respiration 
   C) Protein synthesis 
   D) Lipid storage 
   Answer: B) Cellular respiration

3. Which process describes the movement of water across a selectively permeable membrane?
   A) Active transport 
   B) Diffusion 
   C) Osmosis 
   D) Endocytosis 
   Answer: C) Osmosis

4. In genetics, what is the term for an organism's genetic makeup?
   A) Phenotype 
   B) Genotype 
   C) Allele 
   D) Locus 
   Answer: B) Genotype

5. What is the role of chlorophyll in photosynthesis?
   A) To absorb carbon dioxide 
   B) To capture light energy 
   C) To produce glucose 
   D) To release oxygen 
   Answer: B) To capture light energy

6. Which of the following best describes natural selection?
   A) The process by which organisms evolve through random mutations. 
   B) The survival and reproduction of individuals best suited to their environment. 
   C) The introduction of new species into an ecosystem. 
   D) The extinction of all members of a species. 
   Answer: B) The survival and reproduction of individuals best suited to their environment.

7. What is the primary purpose of meiosis?
   A) To produce identical daughter cells. 
   B) To repair damaged tissues. 
   C) To create gametes for sexual reproduction. 
   D) To synthesize proteins. 
   Answer: C) To create gametes for sexual reproduction.

8. Which part of the brain is primarily responsible for regulating homeostasis?
   A) Cerebrum 
   B) Cerebellum 
   C) Hypothalamus 
   D) Brainstem 
   Answer: C) Hypothalamus

9. Which macromolecule serves as the primary source of energy for living organisms?
   A) Proteins 
   B) Nucleic acids 
   C) Carbohydrates 
   D) Lipids 
   Answer: C) Carbohydrates

10. What is the function of DNA polymerase during DNA replication?
    A) To unwind the DNA double helix. 
    B) To synthesize RNA primers. 
    C) To add nucleotides to the growing DNA strand. 
    D) To proofread the DNA sequence. 
    Answer: C) To add nucleotides to the growing DNA strand.

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1. What is the number of protons in an atom of oxygen (O)?
  (a) 6
  (b) 8
  (c) 16
  (d) 18