Mock Test - Indian Navy 10+2 B.Tech Cadet Entry Scheme (Permanent Commission)

Q1. What is the value of tan(45°) in radians?

π/4 π/2 π/3 π

π/4

Q2. What is the SI unit of pressure?

Pascal Newton Kilogram per meter squared Joule

Pascal

Q3. Which of the following chemical reactions is an oxidation-reduction reaction?

Na + Cl → NaCl H2O + CO2 → H2CO3 CuSO4 + Zn → Cu + ZnSO4 CaO + H2O → Ca(OH)2

CuSO4 + Zn → Cu + ZnSO4

Q4. What is the value of x in the equation (x+5)(x-3)=0?

-3 -5 3 5

-3

Q5. Which of the following sentences is grammatically correct?

The dog chased its own tail. The dog chases it's own tail. The dog chase it's own tail. The dog chases its own tail.

The dog chases its own tail.

Q6. What is the meaning of the word 'perspicacious'?

Having a strong sense of smell Having a keen understanding and insight Being very talkative Being very lazy

Having a keen understanding and insight

Q7. What is the value of sin(60°) in radians?

π/3 π/2 π/4 π

π/3

Q8. Which of the following statements is true about a chemical bond?

It is always a covalent bond. It is always an ionic bond. It can be either covalent or ionic. It is never a hydrogen bond.

It can be either covalent or ionic.

Q9. What is the value of (2x+3)(x-1) when x=2?

5 7 9 11

7

Q10. Which of the following sentences uses the correct form of the possessive pronoun 'its'?

The cat chased its tail. The dog is chasing it's ball. The book belongs to it's owner. The baby is holding its toy.

The cat chased its tail.

Q11. What is the meaning of the word 'fastidious'?

Being very lazy Being very talkative Being meticulous and demanding in one's standards Being very friendly

Being meticulous and demanding in one's standards

Q12. What is the value of cos(30°) in radians?

π/6 π/3 π/2 π

π/6

Q13. Which of the following chemical reactions is an example of a combustion reaction?

CuSO4 + Zn → Cu + ZnSO4 Na + Cl → NaCl H2O + CO2 → H2CO3 Fe + O2 → Fe2O3

Fe + O2 → Fe2O3

Q14. What is the value of (x-2)(x+1) when x=3?

4 5 6 7

4

Q15. Which of the following sentences uses the correct form of the verb 'to be' in the present tense?

The sun is shining. The dog is being walked. The book is being read. The baby is being held.

The sun is shining.

Q16. What is the meaning of the word 'inconspicuous'?

Being very noticeable Being very talkative Being difficult to notice or observe Being very friendly

Being difficult to notice or observe

Q17. Which of the following chemical reactions is an example of a neutralization reaction?

Na + Cl → NaCl CuSO4 + Zn → Cu + ZnSO4 H2O + CO2 → H2CO3 Fe + O2 → Fe2O3

Na + Cl → NaCl

Q18. What is the value of (x+1)(x-1) when x=4?

6 8 10 12

8

Q19. Which of the following sentences uses the correct form of the possessive pronoun 'its'?

The cat is chasing its tail. The dog is holding it's ball. The book belongs to it's owner. The baby is holding its toy.

The cat is chasing its tail.

Q20. What is the meaning of the word 'inexplicable'?

Being very easy to understand Being very difficult to explain or justify Being very interesting Being very boring

Being very difficult to explain or justify

Indian Navy 10+2 B.Tech Cadet Entry Scheme (Permanent Commission) - Free Mock Test

Test Completed!