PMA LONG COURSE 156 And 157/Preparation
PMA LONG COURSE 156 And 157/Preparation
June 10, 2025 at 01:35 PM
*10 June 2025 experience all center all branch navy sailor* ACd is coded bde then xyz coded will be Ans yza Dfg coded is fhi then klm is coded Ans MNo Odd out Pen pencil eraser?? Cat is 3120 then dog is Ans 4157 In prism one angle is 90 then other angel will be Ans 45 Pico stand for ??? Population intervention control and outcome Matter is made up Ans atom and molecules 3 8 63 ? Ans 3968? The world Alphabetically order said? Ans D 2×2= 44 then 6 ×5 will be Ans 3625 Stress is equal? Increase in L/original L Odd out ABb ,Bcc Def Ghh Ans Def Cate look like Ans tigers illness is to medicine Then law is to ?? Discipline Agr 1 Apple 🍎 ki price 15 hu to 120 KY kinty apple ay gay?? Ans 8 A men salary 50000 And government tax is 5% how much men salary is Ans 2500 0r 47500 Evening is to night then dinner is to Ans supper Loog 100 equal to Ans 2 Netherlands language Ans dutch Deepest laik in world? Baikal laik 80 % 80 Ans 64 19 38 57 ?? Ans 76 60 supplementary angle? Ans 120 Inclusive and exclusive is Ans opposite 1397× 1397 Ans 1951609 2011 ODI world cup 🏆 Answers India Love is to live dove is to Ans dive Zakaat mentioned in Quran pak Ans 32 time 8 admi 21 din mn kaam krty hai 5 admi kitny din mn kaam kry gay Ans 33.5 din 1. Find the odd one out (grand, little, majestic): Ans: little (Others denote greatness, "little" denotes smallness) 2. If 1 man’s salary is 50,000 and government tax is 5%, what is his salary after tax? Ans: 50,000 - 5% of 50,000 = 50,000 - 2,500 = 47,500 3. √6(4√24 - √6) = ? Ans: √6 × 4√24 = 4√(6×24) = 4√144 = 4×12 = 48 √6 × √6 = 6 So, 48 - 6 = 42 4. a³ - b³, a² + b²: Find HCF Ans: HCF = 1 (no common factor generally) 5. Islamic society is based on which rule (Islam, brotherhood, justice)? Ans: Islam 6. Evening is to night as dinner is to? Ans: Meal or Night (contextual – generally Night) 7. Sailor is to airman as navy is to? Ans: Airforce 8. Pico stands for? Ans: 10⁻¹² 9. Water boiling point? Ans: 100°C 10. 1 dozen egg price is 350, in Sunday bazar it's 280. Profit? Ans: Profit = 350 - 280 = 70 Rupees 11. Area of Sindh? Ans: 140,914 km² 12. Members in SAARC? Ans: 8 13. How many districts in Baltistan? Ans: 4 (Skardu, Ghanche, Shigar, Kharmang) 14. (a - b)² = ? Ans: a² - 2ab + b² 15. Bang-e-Dra written by? Ans: Allama Iqbal 16. Which one is different? Ans: Pomegranate (Probably others were not fruits) 17. Water boiling point Ans: 100°C 18. Unit of energy Ans: Joule (J) 19. Which one is different? Ans: English (Likely others were not languages) 20. First Governor General of Pakistan? Ans: Quaid-e-Azam Muhammad Ali Jinnah 21. If 7 boxes weigh 7 kg and every empty box weighs 1 kg, what is the total weight of empty boxes? Ans: 6 kg (1 box filled with content, 6 empty) 22. Ozone formula? Ans: O₃ 23. Aik ka answer dividend property Ans: Possibly refers to identity: a ÷ a = 1 24. Antonym of oxidation (anoxidy)? Ans: Reduction 25. If we move from Islamabad to Karachi, which direction? Ans: Southwest 26. 3 dozen eggs = Rs. 286. For Rs. 325, how many eggs? 1 dozen = Rs. 95.33 1 egg ≈ 7.94 325 ÷ 7.94 ≈ 40.9 eggs ≈ 3 dozen + 5 eggs 28. Opposite of comfort? Ans: Discomfort 29. log5 + log6 - log2 = ? Ans: log(5×6/2) = log(30/2) = log15 30. x² + x - 2 = 0 Ans: (x + 2)(x - 1) = 0 → x = -2, 1 1. Who discovered the electron? A) Ernest Rutherford B) James Chadwick C) J.J. Thomson D) Niels Bohr Answer: C 2. Who discovered the proton? A) James Chadwick B) Ernest Rutherford C) John Dalton D) J.J. Thomson Answer: B 3. Who discovered the neutron? A) J.J. Thomson B) Ernest Rutherford C) James Chadwick D) Niels Bohr Answer: C 4. Who discovered sulfuric acid (H₂SO₄)? A) Antoine Lavoisier B) Robert Boyle C) Jabir ibn Hayyan D) Dmitri Mendeleev Answer: C 5. Silver nitrate reacts with hydrochloric acid to form: A) AgNO₃ + HCl → AgCl + HNO₃ B) AgNO₃ + HCl → AgNO₂ + HCl C) AgNO₃ + HCl → Ag + HNO₃ D) AgNO₃ + HCl → H₂O + NaCl Answer: A 6. Which material can block alpha rays? A) Lead B) Paper C) Concrete D) Plastic Answer: B 7. Which material protects from gamma rays? A) Paper B) Thin aluminum C) Lead D) Wood Answer: C 8. Who created the Periodic Table? A) J.J. Thomson B) Niels Bohr C) Dmitri Mendeleev D) Lothar Meyer Answer: C 9. Who explained the photoelectric effect? A) Isaac Newton B) Albert Einstein C) Max Planck D) Neils Bohr Answer: B 10. Which elements tend to gain electrons? A) Metals B) Non-metals C) Noble gases D) Transition metals Answer: B 11. Which elements lose electrons? A) Non-metals B) Metals C) Noble gases D) Halogens Answer: B 12. What is the pH of acid rain? A) 7 B) 5 C) 4 D) 3 Answer: C 13. Glucose is polymerized to form: A) Fructose B) Sucrose C) Starch and cellulose D) Glycogen only Answer: C 14. Salt and water form what type of mixture? A) Heterogeneous B) Homogeneous C) Colloid D) Suspension Answer: B 15. Which are the most energetic rays? A) Alpha rays B) Beta rays C) Gamma rays D) X-rays Answer: C 16. What does an alpha particle contain? A) 1 proton B) 1 electron C) 2 protons and 2 neutrons D) 2 electrons Answer: C 17. A homogeneous mixture is called a: A) Compound B) Solution C) Colloid D) Suspension Answer: B 18. Valence shell of an atom refers to: A) Nucleus B) Innermost shell C) Outermost shell D) Shell with protons Answer: C 19. Empirical formula of chloroform: A) CHCl B) CCl₄ C) CH₃Cl D) CHCl₃ Answer: D 20. Symbol of hydrogen: A) Hy B) Hg C) H D) Hd Answer: C 21. Blood is red due to: A) Plasma B) Iron C) Hemoglobin D) White blood cells Answer: C 22. The number of ionic compounds depends on: A) Atomic number B) Ion size C) Lattice energy and ion charges D) Isotopes Answer: C 23. Which chemical reaction absorbs heat? A) Exothermic B) Endothermic C) Neutralization D) Combustion Answer: B 24. Who discovered nitrogen? A) Antoine Lavoisier B) Daniel Rutherford C) Henry Cavendish D) Robert Boyle Answer: B 25. What happens in an ionic bond? A) Electrons are shared B) Protons are transferred C) Electrons are transferred D) Neutrons are exchanged Answer: C 26. When was the electron discovered? A) 1905 B) 1897 C) 1911 D) 1920 Answer: B 27. How to know if a solution is saturated? A) Solution becomes clear B) Temperature rises C) Extra solute settles at bottom D) Color changes Answer: C 28. Mass of 2 moles of NaCl? A) 58.5 g B) 100 g C) 116 g D) 120 g Answer: C 29. Loss of one electron from sodium forms: A) Na B) Na⁺ C) Na⁻ D) NaCl Answer: B 30. Formula of sodium chloride: A) NaCl B) NaCl₂ C) ClNa D) Na₂Cl Answer: A 31. How many isomers does butyl chloride have? A) 2 B) 3 C) 4 D) 5 Answer: C 32. Molar mass of water (H₂O): A) 18.015 g/mol B) 20.000 g/mol C) 17.001 g/mol D) 16.000 g/mol Answer: A 33. A compound is a mixture of how many elements? A) One B) Two or more chemically bonded elements C) Three only D) None Answer: B 34. When a solid changes directly to gas, it's called: A) Condensation B) Evaporation C) Sublimation D) Melting Answer: C 35. What is the formula of ozone? A) O₂ B) O₃ C) O D) O₄ Answer: B 36. Ratio of oxygen atoms in CO and CO₂ is: A) 1:1 B) 1:2 C) 2:1 D) 1:3 Answer: B 37. Covalent compounds usually exist in the form of: A) Ions B) Molecules C) Crystals D) Atoms Answer: B 38. Molar mass of iodine (I₂): A) 100.0 g/mol B) 127.0 g/mol C) 253.81 g/mol D) 200.0 g/mol Answer: C 39. Non-metals tend to gain electrons and become: A) Cations B) Neutrons C) Anions D) Metals Answer: C 40. Atoms and molecules gain or lose electrons to form: A) Ions B) Protons C) Neutrons D) Atoms Answer: ions

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