This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The total amount of copper in the body of an average adult is (A) 1 gm (B) 500 mg (C) 100 mg (D) 10 mg |
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Answer» The total amount of copper in the body of an average adult is 100 mg. |
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| 2. |
The total amount of calcium in an average adult man is about (A) 100 gm (B) 500 gm (C) 1 kg(D) 10 kg |
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Answer» Correct option (C) 1 kg |
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| 3. |
An ideal anesthetic drug would: a) Induces anesthesia smoothly and rapidly and secure rapid recovery b) Posses a wide margin of safety c) Be devoid of adverse effects d) All of the above |
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Answer» d) All of the above |
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| 4. |
Iodine is stored in (A) Thyroid gland as thyroglobulin (B) Liver (C) Intestine (D) Skin |
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Answer» (A) Thyroid gland as thyroglobulin |
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| 5. |
Total iron content of the normal adult is (A) 1-2 gm (B) 3-4 gm (C) 4-5 gm (D) 7-10 gm |
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Answer» Total iron content of the normal adult is 4-5 gm. |
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| 6. |
Iodine content of thyroid gland in an adult is about (A) 1–3 mg (B) 4–8 mg (C) 10–15 mg (D) 25–30 mg |
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Answer» (C) 10–15 mg |
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| 7. |
The total amount of iodine in the body of an average adult is (A) 10–15 mg (B) 20–25 mg (C) 45–50 mg (D) 75–100 mg |
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Answer» (C) 45–50 mg |
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| 8. |
Total daily iron loss of an adult man is about (A) 0.1 mg (B) 1 mg (C) 5 mg (D) 10 mg |
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Answer» Correct option (B) 1 mg |
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| 9. |
Which of the following inhaled anesthetics can produce hepatic necrosis? a) Soveflurane b) Desflurane c) Halothane d) Nitrous oxide |
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Answer» c) Halothane |
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| 10. |
A level of 310–340 mg per 1000 ml of blood is normal for the (A) Copper (B) Iron (C) Potassium (D) Sodium |
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Answer» Correct option (D) Sodium |
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| 11. |
Metabolic acidosis is caused in (A) Uncontrolled diabetes with ketosis (B) Pneumonia (C) Intestinal Obstruction (D) Hepatic coma |
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Answer» (A) Uncontrolled diabetes with ketosis |
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| 12. |
Respiratory acidosis occurs in (A) Any disease which impairs respiration like emphysema (B) Renal disease (C) Poisoning by an acid (D) Pyloric stenosis |
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Answer» (A) Any disease which impairs respiration like emphysema |
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| 13. |
Total CO2 is increased in (A) Respiratory acidosis (B) Metabolic alkalosis (C) Both respiratory acidosis and metabolic alkalosis (D) Respiratory alkalosis |
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Answer» (C) Both respiratory acidosis and metabolic alkalosis |
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| 14. |
The amount of copper in bones is about (A) 5 mg (B) 10 mg (C) 15 mg (D) 23 mg |
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Answer» Correct option (D) 23 mg |
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| 15. |
In autumn the parts of a tree which turns into reds, golds, and browns are the ______ |
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Answer» Correct option is leaves |
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| 16. |
Metabolic alkalosis occurs (A) As consequence of high intestinal obstruction (B) In central nervous system disease (C) In diarrhoea (D) In colitis |
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Answer» (A) As consequence of high intestinal obstruction |
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| 17. |
When you can’t find someplace you are ______ |
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Answer» Correct option is lost |
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| 18. |
The major calcium salt in bones is (A) Calcium carbonate (B) Calcium chloride (C) Calcium hydroxide (D) Calcium phosphate |
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Answer» (D) Calcium phosphate |
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| 19. |
Rewrite each sentence using the Past form of the given verbs :1. Rahul ________ (want) a shirt.2. Deepa ________ (eat) an ice cream.3. Nancy ________ (wear) simple clothes.4. Raj _______ (come) to India in March5. They ________ (build) a house in Delhi.6. The boys ________ (laugh) at the beggar.7. I _______ (go) to the market with my friend.8. My mother ________ (buy) a new dress for me. |
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Answer» 1. Rahul wanted a shirt. 2. Deepa ate ice cream 3. Nancy wore simple clothes. 4. Raj came to India in March 5. They built a house in Delhi. 6. The boys laughed at the beggar. 7. I went to the market with ni find. 8. Ms mother bought a new dress for ‘NC. |
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| 20. |
Plasma bicarbonate is increased in (A) Respiratory alkalosis (B) Metabolic alkalosis (C) Respiratory acidosis(D) Metabolic acidosis |
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Answer» (B) Metabolic alkalosis |
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| 21. |
Treated animal skin that is often made into shoes, sneakers, and jackets is called ______ |
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Answer» Correct option is leather |
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| 22. |
To eat food very quickly is to ______. A) bolt it down B) pig out C) whip it up |
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Answer» Correct option is A) bolt it down |
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| 23. |
A special room or building where books are kept is called a ______ |
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Answer» Correct option is library |
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| 24. |
Speed of particle executing simple harmonic motion with amplitude α is half of the maximum speed. At that instant, displacement of the particle is1. α/22. \(\frac{{\sqrt 3 }}{2}\alpha \)3. \(\frac{{2\alpha }}{{\sqrt 3 }}\)4. \(3\sqrt 2 \alpha\) |
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Answer» Correct Answer - Option 2 : \(\frac{{\sqrt 3 }}{2}\alpha \) Equations of simple harmonic motion are as followed \(\begin{array}{l}\dot x = A\omega \cos \omega t\\x = A\sin \omega t\end{array}\) Maximum speed will be when cosωt is maximum i.e 1 \(\Rightarrow {\left( {\dot x} \right)_{max}} = A\omega\) When speed is half of maximum \(\begin{array}{l}\Rightarrow \frac{{A\omega }}{2} = A\omega \cos \omega t \Rightarrow \cos \omega t = \frac{1}{2}\\\Rightarrow \omega t = \frac{\pi }{3}\end{array}\) At \(\omega t = \frac{\pi }{3}\), displacement will be \(x = A\sin \omega t = \alpha \sin \left( {\frac{\pi }{3}} \right) = \frac{{\sqrt 3 }}{2}\alpha \) |
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| 25. |
Using conditional sentences of the Type B, say what would you do if….(i) In the middle of an examination you find that your pen had run out of ink. (ii) After eating a meal at a restaurant you found that you had left your wallet at home.(iii) You had ten thousand rupees to spend in a day.(iv) You were to win a ten-lakh rupee prize in a lottery-draw. |
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Answer» (i) If in the middle of an examination I found that my pen had run out of ink, I would borrow one from my friend. (ii) If after eating a meal at a restaurant I found that I had left my wallet at home, I would leave my gold ring at the counter. (iii) If I had ten thousand rupees to spend in a day, I would like to donate it to the Old Shelter Home. (iv) If I were to win a ten-lakh rupee prize in a lottery-draw, I would like to donate it to the Charitable Society. |
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| 26. |
Which of the following relationships between the force F on a particle and the particles position x implies simple harmonic oscillation1. F = -7x2. F = 200x23. F = 10x4. F = 5x2 |
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Answer» Correct Answer - Option 1 : F = -7x Simple harmonic motion is a type of periodic motion or oscillation motion where the restoring force is directly proportional to the displacement and acts in the direction opposite to that of displacement. F = -kx ∴ F = -7x is the correct option. |
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| 27. |
The meal we eat in the middle of the day is called ______ |
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Answer» Correct option is lunch |
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| 28. |
If you only eat a small amount of a meal, you ______. A) gnaw it B) bolt it down C) pick at it |
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Answer» Correct option is C) pick at it |
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| 29. |
Which one of the following is incorrect statement about 'Cell surface to volume ratio concept'? (a) Greater the cell volume, more will be the cytoplasmic content. (b) Greater the surface area, rapid will be the exchange of substances (c) Greater the cell volume, lesser will be the amount of wastes produced (d) As the cell increases in size, volume increases more rapidly than its surface area. |
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Answer» (c) Greater the cell volume, lesser will be the amount of wastes produced |
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| 30. |
How does the tilt of earth’s axis influence the change of seasons? |
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Answer» If the earth’s axis is not tilted, the sun’s position will have been over the equator always. If so, both the hemispheres would receive equal amount of sunlight. There wouldn’t have been change of seasons on earth. Since the tilt is maintained throughout the revolution, the position of the sun in relation to the earth varies. The sun shifts apparently between Tropic of Cancer and Tropic of Capricorn and this results in seasons. |
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| 31. |
A body starts from rest from the origin with an acceleration of `3 m//s(2)` along the x-axis and `4 m//s^(2)` along the y-axis. Its distance from the origin after `2 s` will beA. 56 mB. 64 mC. 80 mD. 128 m |
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Answer» Correct Answer - C `S_x=u_x t + 1/2 a_x t^2 rArr S_x = 1/2xx6xx16`=48 m `S_y=u_y t + 1/2 a_y t^2 rArr S_y = 1/2 xx 8 xx 16` = 64 m `S=sqrt(S_x^2+S_y^2)` = 80 m |
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| 32. |
The `P - V` diagram of a system undergoing thermodynamic transformation is shown in figure. The work done by the system in going from `A rarr B rarr C is 30 J` and `40 J` heat is given to the system. The change in internal energy between `A and C` is A. 10 JB. 70 JC. 84 JD. 134 J |
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Answer» Correct Answer - A Heat given `DeltaQ`=40 J and Work done `DeltaW`=30 J `rArr DeltaU=DeltaQ-DeltaW=40-30` = 10 J |
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| 33. |
The volume `(V)` of a monatomic gas varies with its temperature `(T)` as shown in the graph. The ratio of work done by the gas, to the heat absorbed by it, when it undergoes a change from state `A` to state `B`,is A. `1/3`B. `2/3`C. `2/5`D. `2/7` |
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Answer» Correct Answer - C |
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| 34. |
Amplitude of modulated wave is in phase with A. output B. system C. frequency D. signal |
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Answer» The Correct option is D. signal |
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| 35. |
Two mirrors are inclined at an angle \(\theta=75^{\circ}\) as shown in the figure. Light ray is incident as shown in figure total deviation of light will be:(1) 195°(2) 210°(3) 160°(4) 200° |
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Answer» (2) 210° d = 360° - 2θ = 360° - 150° = 210° |
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| 36. |
A particle executes SHM with amplitude A = 8 cm & time period T = 6 sec. Find time taken by the particle A from x = + A to x = + A/2(1) 2 sec(2) 1 sec(3) 4 sec(4) 5 sec |
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Answer» Correct option is (2) 1 sec Time taken by the particle from x = +A to + A/2 is T/6 so T/6 = 6/6 = 1 sec. |
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| 37. |
With a 30 m long coaxial cable, the bandwidth can exceed A. 100 MHz B. 1000 MHz C. 50 MHz D. 300 MHz |
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Answer» The Correct option is A. 100 MHz |
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| 38. |
In this experiment voltage across the heater is `100.0V` and current is `10.0A` and heater was switched on for `t = 700.0sec` Initially elements were at room temperature `theta_(0) = 10.0^(@)C` and final temperature was measured at `theta = 73.0^(@)C` Mass of empty calorimeter was `1.0kg` and the combined mass of calorimeter + liquid is `3.0kg` THe specirfice of the calorimeter `S_(c) = 3.0 xx 10^(3) J//kg^(@)C` The fall in temperature 350 second after switching off the heater was `7.0^(@)C` Find the specific heat capacity of the unknown liquid in proper significant (A) `3.5 xx 10^(3) J//kg^(@)C` (B) `3.50 xx 10^(3) J//kg^(@)C` (C) `4.0 xx 10^(3) J//kg^(@)C` (D) `3.500 xx 10^(3) J//kg^(@)C` . |
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Answer» corrected final temperature `= theta_(f) = 73.0^(@) + 7.0^(@) = 80.0^(@)` `S=(((100.0)(10.0)(700.0))/(80.0-10.00)(1.0)(3.0xx10^(3)))/(3.0-1.0)` `=3.5 xx 10^(3)J//kg^(@)C` (According to addition and muktiplication rule of `S.F` ) . |
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| 39. |
Which type of linkage is amylopectin?(1) α-D - Glucose, C1 - C4 & C2 - C6(2) α- D- Glucose, C1-C4 & C1 - C6(3) β-D-glucose, C1 - C4 & C2 - C6(4) β-D-Glucose, C1 - C4 & C1 - C6 |
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Answer» The correct option (2) α- D- Glucose, C1-C4 & C1 - C6 |
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| 40. |
Heating of ore in presence of air to remove sulphure impurities is calledA. CalcinationB. roastingC. SmeltingD. none of these |
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Answer» Correct Answer - B Roasting involves heating of the ore either alone or with some other material usually in presence of air below its fusion temperature. In roasting, definite chemical changes like, oxidation, chlorination etc., take place `2ZnS+3O_(2)rarr2ZnO +2SO_(2)` |
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| 41. |
If dichloromethane (DCM) and water (H2O) are used for differential extraction, which one of the following statements is correct ? (1) DCM and H2O would stay as upper and lower layer respectively in the separating funnel (S.F.) (2) DCM and H2O would stay as lower and upper layer respectively in the S.F. (3) DCM and H2O will make turbid / colloidal mixture (4) DCM and H2O will be miscible clearly |
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Answer» Correct option: (2) DCM and H2O would stay as lower and upper layer respectively in the S.F. |
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| 42. |
If a 1200W electric iron is used daily for 30 minutes , how much total electricity is consumed in the month of April. |
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Answer» We have Given: Hence, The Total Electricity consumed in the month of april is 18 units |
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| 43. |
State any two keys responsibilities of a Retail in-Store Product Demonstrator. |
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Answer» Direct communicator, Develop Report, Product Preparation, Product Display, Product Experience, etc. |
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| 44. |
What are the classifications of electrical measuring instruments? |
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Answer» The classifications of electrical measuring instruments are. a. Absolute instruments. These instruments give the value of the quantity to be measure in terms of the constant of the instrument and their deflection only. There is no any calibrated scale. b. Secondary instruments. Secondary instruments are those, which are calibrated in comparison with some absolute instrument so as to indicate the electrical quantity to be measured with the deflection of needle or pointer of that meter over a calibrated scale. |
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| 45. |
Which of the following instruments is used for measuring radiation?1. Geiger-counter 2. Carburettor3. Calliper4. Galvanometer |
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Answer» Correct Answer - Option 1 : Geiger-counter The correct answer is Geiger-counter.
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| 46. |
______ you got a dishwasher ? A) Did B) Were C) Had D) Have |
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Answer» Correct option is D) Have |
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| 47. |
Which allotrope Of Carbon is soft and slippery in nature?A. GraphiteB. DiamondC. buckminsterfullereneD. all of these |
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Answer» Correct Answer - A |
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| 48. |
Which of the following statements about Wind Augmentation Purifying Unit (WAYU) is/are correct ? I. The unit is developed by CSIR. II. The device has the capacity to purify air in an area of 5000 square meters.A. Only IB. Only IIC. Both I and IID. Neither I nor II |
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Answer» Correct Answer - A WAYU is developed by council of schientific and industrial Reaserch- National Environmental Engineering Research Institute (CSIR-NEERI) and has the capacity to purify air in an area of 500 square meters. |
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| 49. |
If function `f(x)=x-(|x|)/(x),x lt 0` `=x+(|x|)/(x),x gt 0` `=1,x=0`, thenA. `underset(x to 0^(-))(lim) `f(x) dose not existB. `underset(x to 0^(+))(lim) `f(x) dose not existC. f(x) is continous at x = 0D. `underset(x to 0^(-))(lim) f(x) ne underset(x to 0^(+))(lim) f(x)` |
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Answer» Correct Answer - C Given function, `f(x) = x - (|x|)/(x), x lt 0` `= x + (|x|)/(x), x gt 0 = 1, x = 0` Now, at x = 0 `LHL = underset(x to 0)(lim) f(x) = underset(x to 0^(-))(lim) (x - (|x|)/(x))` `underset(x to 0)(lim) (x - ((-x))/(x)) = underset(x to 0)(lim) (x + 1) = 1` `RHL = underset(x to 0^(+))(lim) f(x) = underset(x to 0)(lim) + (x + (|x|)/(x))` `= underset(x to 0)(lim) (x + 1) = 1` and f(0) = 1 `:. underset(x to 0^(-))(lim) f(x) = underset(x to 0)(lim) f(x) = f(0) = 1` `implies f(x)` is continuous at x = 0 |
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| 50. |
In `DeltaABC` if tan A + tan B+ tan C = 6 and tan A. tan B = 2 then tan C = …..A. 3B. 4C. 1D. 2 |
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Answer» Correct Answer - A We have, tan A + tan B + tan C = 6 `implies` tan A tan B tan C = 6 and tan A, tan B = 2 From Eqs. (i) and (ii) we get tan C = 3 |
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