Tiêu đề CTEVT 2080 QUESTION PAPER PAYING SEATS WITH ANSWERS.pdf ✅

CTEVT 2080 (PAYING) QUESTION IN HELP FOR ENTRANCE SCIENCE 21. What is the acceleration of uniformly moving body? -;dfg ultdf bf}l8/x]sf] j:t'sf] k|j]u slt x'G5 <_ a. Negative b. Positive c. Zero d. Maximum 22. What is the unit of heart? -tfk zlQmsf] PsfO{ s] xf]<_ a. Joule b. Newton c. Watt d. Kelvin 23. If the speed of sound in air is 332 m/s and frequency is 10Hz, then what is the wavelength. - olb xfjfdf Wjlgsf] ult 332 m/s 5 eg] / 10Hz 5 eg] pQm Wjlgsf] t/Ë nDafO{ slt x'G5 <_ a. 22.2 m b. 33.2m c. 3.32m d. 32.3m 24. Which of the following expression represents ohm’s law? -tnsf s'g ;DaGwn] cf]xdsf] lgod hgfp5 <_ a. 1 ∝ 1 V b. V ∝ R c. V ∝ I d. 1 ∝ 1 R 25. Which type of energy stored in water at dam? - afwFdf ePsf] kfgLdf s'g pks/0fsf] k|of]u ul/G5 <_ a. Potential energy b. Sound energy c. Heat energy d. Kinetic energy 26. Which instrument used to measure the current? -s/]G6 gfKg s'g pks/0fsf] k|of]u ul/G5 <_ a. Ammeter b. Voltmeter c. Galvanometer d. Wattmeter 27. How many kg can a man lift on the moon who lifts 10kg on the earth? -k[YjLdf !) s]=hL= lk08 prfNg ;Sg] dflg;n] rGb|dfdf slt s]= hL= sf] lk08 prfNg ;S5 <_ a. 50kg b. 60kg c. 1kg d. 6kg 28. How much frequency of sound a human ear can hear? -slt cfj[QL ePsf] Wjlg dflg;sf] sfgn] ;'Gg ;S5 <_ a. 10 Hz-20Hz b. 15Hz-20kHz c. 20 Hz-20KHz d. 20 Hz-25KHz 29. What is the IUPAC name of ethyl alcohol? -OyfPn cNsf]xnsf] gfd IUPAC s] xf] <_ a. Alcohol b. Ether c. Ethanol d. Methanol 30. What is the valency of neutral gas? -lgl:qmo UofF;sf] ;o'Hotf slt x'G5 <_ a. 2 b. 1 c. -1 d. 0 31. Which one of the following is thermosetting plastic? -tnsf dWo] s'g rflxF ydf]{;]l6Ë Knfli6s xf] <_ a. PVC b. Nylon c. Polystyrene d. Bakelite 32. Which of the following is NOT acid? -tnsf dWo] s'g rflxF cDn xf]Og <_ a. HCI b. HBr c. H2CO3 d. NaCI 33. Which of the following compound is used in thermometer? -tnsf dWo] s'g rflxF of}lus ydfld6/df k|of]u ul/G5 <_ a. Water b. Alcohol c. Glycerol d. Oil 34. What is the mass of electron? -On]S6«f]gsf] lk08 slt x'G5 <_ a. 9.1 ×10-31kg b. 9.1 ×1031kg c. 9.1 ×10-31gm d. 9.1 ×1031gm 35. What is the ore of iron? -kmnfdsf] wfp s'g xf] <_ a. Magnetite b. Copper pyrites c. Horn silver d. Zine blonde 36. What is the molecular mass of carbon dioxide?
CTEVT 2080 (PAYING) QUESTION IN HELP FOR ENTRANCE -sfj{g 8fOcS;fO8sf] cf0fljs ef/ slt x'G5 <_ a. 22 b.40 c. 44 d. 48 37. What is the phenotype ratio in monohybrid cross? -df]gf]xfOla|8 qm;df lkmgf]6fOk cg'kft slt x'G5 <_ a. 2:1 b. 1:2:1 c. 3:1 d. 1:3:1 38. How many chambers are there in frog’s heart? -Eofu'tfsf] d'6'df slt cf]6f sf]7fx? x'G5g\ <_ a. 2 b. 3 c. 4 d. 5 39. Which planet is nearest to the Sun? -;'o{sf] glhssf] u|x s'g xf] <_ a. Venus b. Earth c. Mars d. Mercury 40. How many days does moon take to complete a revolution around earth? -rGb|dfn] k[YjLsf] kl/qmdf ug{ slt lbg nfU5 <_ a. 26 1⁄2 days b. 27 1⁄2 days c. 27 1/3 days d. 29 1⁄2 days MATHEMATICS 41. If n(U) = 80, n,(A) = 50, n(B) =30 and n(A∩B) = 10, then find n(A̅̅̅UB̅̅̅̅̅). -olb n(U) = 80, n,(A) = 50, n(B) =30 / n(A∩B) = 10 5 eg] n(A̅̅̅UB̅̅̅̅̅). sf] dfg lgsfNg'xf];\ ._ a. 0 b. 10 c. 20 d. 70 42. If ₤ 1= Rs. 135 and $1=105, then convert ₤63 into dollar. -olb ₤ 1= Rs. 135 / $1=105 5 eg] ₤63 nfO{ 8n/df ?kfGt/0f ug'{xf];\ ._ a. $ 70 b. $81 c. $85 d. $90 43. At what rate percent compound interest will Rs. 700 amount to Rs. 847 in 2 years? - slt k|ltzt rlqmo Jofhb/n] @ jif{df ? &)) sf] ld>wg ? *$& x'G5 <_ a. 5% b. 8% c. 10% d. 15% 44. A village has a population 17640. If its population growth rate is 5%. Find its population before 2 years. -Pp6f ufpFsf] hg;+Vof !&^$) 5 . olb hg;+Vof j[låb/ % k|ltzt eP pQm ufpFsf] @ jif{ cufl8sf] hg;+Vof kQf nufpg'xf]; \ <_ a. 13000 b. 14800 c. 16000 d. 16800 45. The ratio of the sides of a tringle is 3:4:5 and perimeter is 12cm. Find the area of the triangle. - Pp6f lqe'hsf] e'hfx?sf] cg'kft #M$M% / kl/ldlt !@ ;]= dL= 5 eg] lqe'hsf] If]qkmn kQf nufpg'xf]; \ <_ a. 6cm2 b. 9 cm2 c. 12 cm2 d. 16cm2 46. Find the total surface area of the hemisphere having radius 14cm. - !$ ;]= dL cw{Jof; ePsf] cw{uf]nfsf] k'/f ;txsf] If]qkmn kQf nufpg'xf];\ <_ a. 616 cm2 b. 1232 cm2 c. 1848 cm2 d. 2464 cm2 47. If the base area of the given cone is 154 cm2 and AB= 10cm. Find its curved surface area. - olb lbOPsf] ;f]nLsf] cfwf/sf] If]qkmn 154 cm2 / AB= 10cm eP pQm ;f]nLsf] jqm ;txsf] If]qkmn kQf nufpg'xf];\ <_ a. 220 cm2 b. 374cm2 c. 447 cm2 d. 1540 cm2 48. Find the LCM of a4+a2b 2+b4 and a3+b3 . - a 4+a2b 2+b4 / a 3+b3 sf] n= ;= kQf nufpg'xf];\ <_ a. a2b 2+ab+1 b. a2b 2 – ab +1 c. a4+ a2b 2+b4 d. (a+b) (a4+a2b 2+b4 ) 49. If 3 3x+5 = 2 , What is the value of x? - olb 3 3x+5 = 2 eP X sf] dfg slt x'G5 <_ a. 1 b. 2 c. 3 d.4 50. What is the value of x in the given figure? -lbOPsf] lrqdf x sf] dfg slt x'G5 <_ a. 30° b. 35° c. 70° d. 110° 10cm C B A O A C B D E
CTEVT 2080 (PAYING) QUESTION IN HELP FOR ENTRANCE 51. What will be the value of x in x-7 = 7- x ? - x-7 = 7- x df x sf] dfg slt xf]nf <_ a. 4 b. 14 c. 16 d. 49 52. What is the relation of the opposite angles of a cycle quadrilateral? -Pp6f rlqmo rt'e{'hsf] ;Dd'v sf]0fx?sf] ;DaGw s] x'G5 <_ a. Equal b. Double c. Half d. Sum of 180° 53. If a dice and a coin are rolled at once, 3 in dice and the front part (H) in the coin are came. What is called this event? - olb Pp6f 8fO; / Pp6f l;SsfnfO{ Ps} k6s pkmfbf{ 8fO;df # / l;Ssfdf cu|efu (H) cfpFbf x'g] 36gfnfO{ s] elgG5<_ a. Dependent event b. Independent event c. Exclusive event d. Addition event 54. For what value of p makes p+2 x 6 is equal to x2? - x 2 sf] dfg slt x'Fbf ;uF p+2 x 6 a/fa/ x'G5 <_ a. 0 b. -1 c. 1 d. 4 55. How many different values pf unit place digit in a two digit number? -b'O{ cÍsf] Pp6f ;+Vofdf PsfO :yfgdf /x]sf] rn /fzLsf] slt j6f km/s km/s df x'G5 <_ a. 2 b. 9 c. 10 d. 11 56. If 2x+1 - 8= 0, What will be the value of x? -olb 2 x +1 - 8= 0 eP x sf] dfg slt x'G5<_ a. -2 b. 2 c. 3 d. 5 57. In the given figure, O is the centre of the circle, if ∠AOB=60°, what will be the ratio of chord AB and minor arc AB? - lbOPsf] lrqdf O j[Qsf] s]Gb|laGb' xf] . olb ∠AOB=60° eP hLjf AB / ;fgf] rfk AB sf] cg'kft slt x'G5<_ a. π:r b. 22:7 c. 21:22 d. 22:21 58. What is the simplest after simplifying p 2 p-q + q 2 q-p ? - p 2 p-q + q 2 q-p nfO{ ;/nLs/0f ubf{ slt x'G5<_ a. p-q b. p2 -q 2 c. p+q d. p2+q2 59. What is the compound amount of Rs. 5000 at the rate of 8% after 2 years? - ? %))) sf] @ jif{ kl5 * k|ltztsf] b/n] rlqmo ld>wg slt x'G5<_ a. Rs. 5800 b. Rs.5832 c. Rs. 6050 d. Rs. 6500 60. what will be the curved surface area of a cone if its base radius 7cm and slant height 21cm? - Pp6f ;f]nLsf] cfwf/sf] cw{Jof; & ;]=dL= / 58\s] prfO @! ;]=dL= 5 eg] ;f] ;f]nLsf] jqm ;txsf] If]qkmn slt x'G5<_ a. 154 cm2 b. 231cm2 c. 400cm2 d. 462cm2 ANSWERS 1.C 2.B 3.B 4.D 5.C 6.A 7.A 8.B 9.B 10.B 11.B 12.D 13.A 14.C 15.D 16.A 17.A 18.C 19.A 20.D 21.C 22.A 23.B 24.C 25.A 26.A 27.B 28.C 29.C 30.D 31.D 32.D 33.B 34.A 35.A 36.C 37.C 38.B 39.D 40.C 41.B 42.B 43.C 44.C 45.A 46.C 47.A 48.D 49.A 50.B 51.D 52.A 53.D 54.A 55.B 56.C 57.C 58.C 59.A 60.B B O A