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Govt 9Am
-1979
-Federalism
-NNDP
-cassablanca
-pan African
-1975
-Bi-camera legislature
-uniform
-peace keeping
-1953 constitutional conference
-simple plurality
-Abraham Lincoln
-General assembly
-upper house
-Delegated legislature
-bye law
-act of parliament
-checkes and balances
-confederal
-privil council
-head of government
-queen of England
-bourdillo
-NcNc
-Aristocracy
-Facism
-Non Alignment
-East and Western block
-Cold war
-Standing committee
-supreme military council
-Constitutional drafting committee
-Richard
-Executive
-Residual list
-Mr president
-2years
-Recall
-Referrendum
-Monarch
======
9am literature in English
-metaphor
-protagonist
-ronmantica
-European and African
- clashes of culture
-Western culture
-abab
-Chief Ade amaka and it's agents
-Decayed society
-climax and anticlimax
-round character
-God superiority over man's kind
-14years for
-Mute
-Ordaley
- Nostalgia
-Epic
-ode
-Sonnect
-tercet
-Aloho
-justice
- Soldier
- endurance
PHYSICS (PLS revise and memorize b4 entering the exam hall)
1 :- find the potential energy of an object of an mass 10kg placed on a building floor 10m above the ground level (g = 10ms -2)CORRECT ANSWER = 1000J
2 :- if a catapult is used to project a stone, which of the fdllowing energy conversion takes place as the stone is released?
CORRECT ANSWER = the elastic potential
3 :- which of the followingj graphs coprrectly describe the variation of the mechanical advantage with load for a simple manchione whose velocity ratio is 4?
CORRECT ANSWER = load
4 :- two forces, each of magnititude 20N, act in opposite directions at the opposite ends of a circular ring. If the diameter of the ring is 50cm, calculate the magnitude of the couple acting on the ring.
CORRECT ANSWER = 10Nm
5 :- the power of accomodation of the human eye is controlled by
CORRECT ANSWER = ciliary muscles
6 :- the following phenomena are conqequences of rectilinear prompagation of light excerpt
CORRECT ANSWER = diffraction
7 :- the product PV where P is pressure and V is volume has the same unit as
CORRECT ANSWER = work
8 :- which of the following graph is the output of a.d.c dynamo?
CORRECT ANSWER =
9 :- if the apparent expansivity of a liquid is 10 -4K-1 contained in a vessel of linear expansivity of 10 -5 K-1, the total expansivity of liquid is
CORRECT ANSWER = 1.3 x 10 -4 K-1
10 :- which of the following pairs of light rays shows the widest separation in the spectrum of white light?
CORRECT ANSWER = red and indigo
11 :- a charge 1C liberates 0.00-44 g of ciopper in an electrolytic process. How long will it take a current of 2A to liberate 2.64g of copper in such a process
CORRECT ANSWER = 300s
12 :- thye presence of a dielectric in a parallel plate capacitor
CORRECT ANSWER = increase its capacitance
13 :- the alterration in loudness observed when two notes of nearly equal frequencies sounded together resulting in periodic rise and fall in loudness is known as
CORRECT ANSWER = beats
14 :- at the neutral point, the horizontal components of the earth's magnetic field and that due to the magnet are
CORRECT ANSWER = equal and opposite
15 :- the function of zener diode is
CORRECT ANSWER = voltage regulation
16 :- in the diagram above, calculate the current flowing in the a.c circuit
CORRECT ANSWER = 2.00A
17 :- if an object is placed 20cm in front of a concave mirror of focal length is 30cm; calculate the position and nature of the image formed.
CORRECT ANSWER = 60cm and virtual
18 :- which of the liquid below is non-volatile?
CORRECT ANSWER = mercury
19 :- calculated the current flowing through the soleniod of inductance 30mH required to produce energy of 0.45J used in producing the magnetic field in and around the coil.
CORRECT ANSWER = 5.5A
20 :- which of the above are derived quantities
CORRECT ANSWER = I, II and IV only
21 :- calculate the viscous force acting on an object of mass 0.3kg travelling at terminal velocity in a fluid with an upthrust of 0.5N
CORRECT ANSWER = 2.5N
22 :- the pseed of sound in air at sea-level is 420ms-1 while that of light is 3 x 10-8ms -1. how far from the centre of a thurderstorm is an observer who hears a thunder 3 s after a lighting flash?
CORRECT ANSWER = 1260m
23 :- what is the number of electrons contained in the element 238/92U
CORRECT ANSWER = 146
24 :- when one arm of a u-tube manometer is connected to a gas supply, the levels of mercury in the two arms of the u-tube are as shown in the diagram above. If the atmosphere pressure is 86.0cmHg, the gas pressure is
CORRECT ANSWER = 96.2cm Hg
25 :- a piano wire 0.8m long has a total mass of 0.02kg and is stretched with a tension of 60N. Calculate the frequency of the wire when it sounds its fundamental note
CORRECT ANSWER = 112.7Hz
26 :- if the motion of an object ina straight line is uniformly retarded so that it comes to rest in 40s after travelling a distance of 50m, calculate the initial velocity of the object.
CORRECT ANSWER = 2.5m/s
27 :- the nuclear reaction above above is
CORRECT ANSWER = fission
28 :- if a tap supplies water at 24 0C and another supplies at 80 0C. What will be the ration of the mass of cold water and hot water for a man that wishes to bath with water at 38 0C?
CORRECT ANSWER = 1.3
29 :- if an object of mass 40kg experiences a gravititation force of 68N on a planet, what will be the gravitational field intensity on that planet?
CORRECT ANSWER = 1.7N kg-1
30 :- a boat travels due east at a speed of 40ms-1 across a river flowing due at 30ms-1. what is the resulted speed of the boat?
CORRECT ANSWER = 50m/s
31 :- the above infmormation describe the phenomenon of
CORRECT ANSWER = mirage
32 :- what is the process of changing molescules of liquid into bubbles of vapour or gas called?
CORRECT ANSWER = vaporization
33 :- calculate the length of the liquid in a barometer tube that would support an atmosphere pressure of 3.06 x 10 5Nm-2 if the desnity of the liquid is 1.36 x 10 4kgm -3
CORRECT ANSWER = 2.25m
34 :- the motion of smoke aprticles in air is an example of
CORRECT ANSWER = random motion
35 :- when heat is applied to one end of a metal rod, the molescules at the other end soon begin to vibrate with greater amplitude than before because heat has been transferred by
CORRECT ANSWER = conduction
36 :- which of the following graphs of current against voltage illustration ohm's law?
CORRECT ANSWER =
37 :- how long does it takes a 650W heater to raise the temperature of 2kg of water from 30 0C to 50 0C
CORRECT ANSWER = 258s
38 :- which of the following will an insulated rod rubbed with a material acquire?
CORRECT ANSWER = a positive change of glass
39 :- the function of a granulated carbbon mixed with mangase (IV) oxide in a leclanche cell is to
CORRECT ANSWER = prevent polerization
40 :- a metal of mass 1.5kg was heated from 27 0C in 4minutes by a boiling ring of 75W rating. Calculate the specific heat capacity of th
e metal
CORRECT ANSWER = 6.0 x 10 2 J kg -1 K -1
ENGLISH JAMB 2019 ANSWER (PLS revise and memorize b4 entering the exam hall)
· MORAYO
· GHANDI
· TOKUNBO
· A TEDDY BEAR
· PROTECTED
· DELIBERATE
· LIVELY
· REGULARLY
· MYSTIFIED
· POSTPONED
· UNKEPT
· ACCCOUNTANT GENERAL
· AT
· WAS
· SWITCHES OFF
· BOUGHT
· TERROR
· ELETRICITY
· WHAT IS
· A SYMBOL REPRESENTING
· PRIMITIVE
· PRODUCTION
· MEANS
· BARTER
· PAPER DEPOSITED
· RECIEPTS
· CIRCULATION
· CHEMISTRY
· MAINTENACE
· ASTHMA
· IT REFLECTED
· A PAST IN PRESENT
· IT WAS A BRIBE
· WHAT IS ADE WATCH MADE OFF
· HE IS A PROBLEMATIC CHILD
· FALL OF ENERGY
· LIGHT
· BROAD WAY
others are still been verified shortly.
CHEMISTRY 2019 jamb answer (PLS revise and memorize b4 entering the exam hall)
1:-thesetepaboveindicatesthelaboratorypreparationof CORRECTANSWER=
oxygen 2:-whatistheatomicnumberofanelemnthaving127neutronsandelectrons CORRECTANSWER=
3 :-from the equation above,the volum e ofoxygen required to oxidize 24g ofcopper(I I)sulphide is CORRECTANSWER=
5.6dm3
4:-thecolorofphenolpthalininanalkalinemedium is
CORRECTANSWER=
pink
5:-whichofthefolowinghydrocarbonhastheleastboilingpoint
CORRECTANSWER=
butane
6:-theform ofcarbonusedasanabsorbentis
CORRECTANSWER=
soot
7:-theshapeofhydrogenmoelculeis
CORRECTANSWER=
linear
8:-theprocessweresolidchangetogasisknownas
CORRECTANSWER=
sublimation
9:-Inthediagram aboveforahomogenousgaseousreaction,curveYwouldbeproducedwhenthereis CORRECTANSWER=
additionofacatalyst
10:-theairpolutanthatdissolvesinwaterduetoproduceacidrainis
CORRECTANSWER= O3
11:-thepropertypecuiliartopureoxygenisthatit
CORRECTANSWER= islighterthanair
12:-theprincipalpropertythatdeterminesthemethodofanextractionofametalfromitsoeisits
CORRECTANSWER= positionintheactivityseries
13:-whenwaterisaddedtocalciumoxide,itforms
CORRECTANSWER= calciumhydroxide
14:-inthereactionabove,thereversereactioncanbefavoredby
CORRECTANSWER= decreasesthetemperature
15:-anelementwithelectronconfiguration1s22s22p63s23p4belongstothe
CORRECTANSWER=
p-block
16:-whichofthefolowingchemicalformulacanexhibitisomerism CORRECTANSWER=
16 17:-thenatureeofbondformedbetweenthestructureaboveandoxygenis CORRECTANSWER=
covalent
18:-theiupacnomenclatureofCH2=CHC=CHis
CORRECTANSWER=
but-1-ene-3-yne
19:-thealoyusedinmakingmedalsis
CORRECTANSWER=
permalory 20:-28.80CM3OFNITROGENAT15ciscooledto0C.itsvoluearconstantpressureis
CORRECTANSWER= 27.3
21:-whatphysicalpropertyofalkanedecreasesasthenumberofcarbonatomsincreases
CORRECTANSWER= solubility
22:-whichofthefolowingsubstancesaremadebypolymeriztion
CORRECTANSWER= nylonandartificialrubber
23:-whichofthefolowingcompoundsisunsaturated
CORRECTANSWER= methylbenzene
24:-acompoundcontains31.9%potassium28.93chlorineandtheremainingoxygen.whatisthe chemicalformulaofthecompound?
CORRECTANSWER= KClO2
25:-theuseofneonlightinaerodomebeaconsisduetoits
CORRECTANSWER=
COLOUR
26:-whichofthefolowingoccurswhenasolutionofpotassium hydroxideisaddedbydroptoandaqeoussolutionof trioxonitrate(V)acidinabeaker?
CORRECTANSWER=
thepHofthesolutiondecreases
27:-thedissolutionofsugarinwaterleadsto
CORRECTANSWER=
decreaseinenthalpy 28:-whichofthefolowingchloridesispreparedbyneutralizingtheirhydroxideswithdilutehydrochloricacid? CORRECTANSWER=
Nacl
29:-completecombustionofmethaneinairproduceswaterand
CORRECTANSWER=
carbon(IV)oxide
30:-thesaltwiththelowestsolubilityis
CORRECTANSWER=
Ca(OH)2
31:-20cm3ofsodium hydroxide18cm3of0.01mol/dm3H2SO4forcompleteneutralizatiuon.Calculateteconcentration ofhebaseinmol/dm3
CORRECTANSWER=
0.018
32:-whichofthefolowingenablesthefunctioningofanelectrochemicalcel
CORRECTANSWER=
asaltbridge
33:-inanexothermicreaction,anincreaseintemperaturewilmakethevalueofKto
CORRECTANSWER=
decrease
34:-whatquantityofelctricityisproducedwhenacurentof0.5Aispassedfor345mins
CORRECTANSWER=
0.107F
35:-dehydrationofalkanolwilgive
CORRECTANSWER=
ethene
36:-completecombustionofcandlewaxproduceswaterand
CORRECTANSWER=
carbon(IV)oxide
37:-from thereactionabovethereverseprocessisnotfeasiblebecause
CORRECTANSWER=
coppercannotdisplacehydrogenfrom water
38:-transitionmetalswithhigheroxidationstatewilformoxidesthatare
CORRECTANSWER= basic
39:-theiupacnomenclatureofthecompoundaboveis CORRECTANSWER=
pent-2-yne
40:-inthediagramaboveXis CORRECTANSWER=
H2
AT MATHS 2019 jamb (PLS revise and memorize b4 entering the exam hall)
1 :- Add 1011 base 2 and 11101 base
2 CORRECT ANSWER = (101000) base 2
2 :- Rationalize 2 - square root 3 / square root 3 + square root 2
CORRECT ANSWER =
square root 3 - 2 square 2 + square root 6 – 3
3 :- Calculate the interior angle of a regular polygon with 6 sides
CORRECT ANSWER = 120
4 :- If P = [2,4,0 1,5,-2 3,6,-3] Find |P|
CORRECT ANSWER = -18
5 :- Express 8.3 x 10 power -5 as decimal fraction
CORRECT ANSWER = 0.000083
6 :- Represent the inequality -1 < x < or = 3 on a number line
CORRECT ANSWER = -1 3
7 :- From the diagram above, calculate the area of the triangle
CORRECT ANSWER = 4.0cm square
8 :- The coordinates of the midpoint of the line joining (x base 2 y base 2) are
CORRECT ANSWER = 1/2(x base 1 y base 1), 1/2 (x base 2 + y base 2)
9 :- Solve 3x p9 power 3 x = 27
CORRECT ANSWER =3
10 :- if the factory employs 108 people. How many are mangers
CORRECT ANSWER =6
11 :- Given the equation 8y - 10x = 28 and 2y = 6x, Find the value of x and y
CORRECT ANSWER = 2, 6
12 :- In how many ways on the word STATISTICS be arranged?
CORRECT ANSWER = 10! / 3! 3! 2!
13 :- A teacher spent 1/5 of her salary on shoes, 1/3 of the reminder on food and kept the rest for miscellaneous expenses. What fraction was kept
CORRECT ANSWER = 8/15
14 :- Find the sum of the first five terms of the sequence 3,6,9,?
CORRECT ANSWER = 45
15 :- Find the distance between the points on aline P(2,6) and Q(5,9)
CORRECT ANSWER = 3 square root 2
16 :- If a fair coin is tossed thrice, find the probability of obtaining at least 2 heads
CORRECT ANSWER = 1/2
17 :- In the diagram above QU//RT, RS//TU, QR = 4cm, QS = 4cm, RT = 6cm. Find the ratio of the area of UTRS to the area of QUTR
CORRECT ANSWER =24:16
18 :- Define the binary operation * by a * b = a power 2 + b power 2. Evaluate 4 * 3
CORRECT ANSWER = 25
19 :- Find 2M + 3N
CORRECT ANSWER = (3,8,2 10,3,2 3,6,4)
20 :- Find the nth term n of the geometric sequence 8,4,2,?.
CORRECT ANSWER = 16 (1/2) power n
21 :- Find the number of ways of selecting 5 cups out 12 cups for tea break
CORRECT ANSWER = 792
22 :- From the diagram above, find the value of y degree
CORRECT ANSWER = 45 degree
23 :- If p varies directly as the square of z and p = 20 when z = 5, find p when z = 8
CORRECT ANSWER = 51.2
24 :- If P {factor of 12 less than 12}. Q {even numbers greater than 2 but less than or equal to 10}
CORRECT ANSWER = {4,6}
25 :- In the diagram above PQ // RS The size of the angle marked y is
CORRECT ANSWER = 85 degree
26 :- Find the value of log a power 5 base a
CORRECT ANSWER = 5
27 :- Given the diagram above, PQRS is a cyclic quadrilateral, Find the angle marked x
CORRECT ANSWER = 82
28 :- Calculate the simple intertst on N6,500 for 4 years at 6%
CORRECT ANSWER = N1560
29 :- Find it mode of the given data. 1,0,5,3,2,4,3,1,2,6,3,5
CORRECT ANSWER = 3
30 :- Evaluate S (6 cos x - 4 x power 2)
CORRECT ANSWER = 6 sin x - 4/3 x power 3 + k
31 :- Given the function y = 3x square - 5x, find the dy/dx at x = -1
CORRECT ANSWER = -11
32 :- Divide 3x power 3 - 2x square - 5 + 3 by x + 2
CORRECT ANSWER = (x+1) (3x power 2 - 8x + 11) - 19
33 :- In a right angled triangle 0,0 show that sin square 30 + cos square 30 = x. Find x
CORRECT ANSWER = 1
34 :- Find the limit of a givenm fractrion lim / x -> 3 x square - 4 / x + 2
CORRECT ANSWER = 1
35 :- From the table above, find the range of the distribution
CORRECT ANSWER = 5
36 :- Convert 733 base ten to a number in base five
CORRECT ANSWER = (10413) base five
37 :- List the members of (M n H) n L
CORRECT ANSWER = {t}
38 :- If V varies inversely as x square and V = 9 when x = 10 find V when x = 5
CORRECT ANSWER = 36
39 :- If f(x) = 3x power 3 - 2x square 5x + 3 find f(-1)
CORRECT ANSWER = 3
40 :- Find the median of the number 4,7,9,3,11 and 6
CORRECT ANSWER = 6.5
:2019JAMBCHEMISTRYQ&A12THAPRIL
1:-thesetepaboveindicatesthelaboratorypreparationof CORRECTANSWER=
oxygen 2:-whatistheatomicnumberofanelemnthaving127neutronsandelectrons CORRECTANSWER=
3 :-from the equation above,the volum e ofoxygen required to oxidize 24g ofcopper(I I)sulphide is CORRECTANSWER=
5.6dm3
4:-thecolorofphenolpthalininanalkalinemedium is
CORRECTANSWER=
pink
5:-whichofthefolowinghydrocarbonhastheleastboilingpoint
CORRECTANSWER=
butane
6:-theform ofcarbonusedasanabsorbentis
CORRECTANSWER=
soot
7:-theshapeofhydrogenmoelculeis
CORRECTANSWER=
linear
8:-theprocessweresolidchangetogasisknownas
CORRECTANSWER=
sublimation
9:-Inthediagram aboveforahomogenousgaseousreaction,curveYwouldbeproducedwhenthereis CORRECTANSWER=
additionofacatalyst
10:-theairpolutanthatdissolvesinwaterduetoproduceacidrainis
CORRECTANSWER= O3
11:-thepropertypecuiliartopureoxygenisthatit
CORRECTANSWER= islighterthanair
12:-theprincipalpropertythatdeterminesthemethodofanextractionofametalfromitsoeisits
CORRECTANSWER= positionintheactivityseries
13:-whenwaterisaddedtocalciumoxide,itforms
CORRECTANSWER= calciumhydroxide
14:-inthereactionabove,thereversereactioncanbefavoredby
CORRECTANSWER= decreasesthetemperature
15:-anelementwithelectronconfiguration1s22s22p63s23p4belongstothe
CORRECTANSWER=
p-block
16:-whichofthefolowingchemicalformulacanexhibitisomerism CORRECTANSWER=
16 17:-thenatureeofbondformedbetweenthestructureaboveandoxygenis CORRECTANSWER=
covalent
18:-theiupacnomenclatureofCH2=CHC=CHis
CORRECTANSWER=
but-1-ene-3-yne
19:-thealoyusedinmakingmedalsis
CORRECTANSWER=
permalory 20:-28.80CM3OFNITROGENAT15ciscooledto0C.itsvoluearconstantpressureis
CORRECTANSWER= 27.3
21:-whatphysicalpropertyofalkanedecreasesasthenumberofcarbonatomsincreases
CORRECTANSWER= solubility
22:-whichofthefolowingsubstancesaremadebypolymeriztion
CORRECTANSWER= nylonandartificialrubber
23:-whichofthefolowingcompoundsisunsaturated
CORRECTANSWER= methylbenzene
24:-acompoundcontains31.9%potassium28.93chlorineandtheremainingoxygen.whatisthe chemicalformulaofthecompound?
CORRECTANSWER= KClO2
25:-theuseofneonlightinaerodomebeaconsisduetoits
CORRECTANSWER=
COLOUR
26:-whichofthefolowingoccurswhenasolutionofpotassium hydroxideisaddedbydroptoandaqeoussolutionof trioxonitrate(V)acidinabeaker?
CORRECTANSWER=
thepHofthesolutiondecreases
27:-thedissolutionofsugarinwaterleadsto
CORRECTANSWER=
decreaseinenthalpy 28:-whichofthefolowingchloridesispreparedbyneutralizingtheirhydroxideswithdilutehydrochloricacid? CORRECTANSWER=
Nacl
29:-completecombustionofmethaneinairproduceswaterand
CORRECTANSWER=
carbon(IV)oxide
30:-thesaltwiththelowestsolubilityis
CORRECTANSWER=
Ca(OH)2
31:-20cm3ofsodium hydroxide18cm3of0.01mol/dm3H2SO4forcompleteneutralizatiuon.Calculateteconcentration ofhebaseinmol/dm3
CORRECTANSWER=
0.018
32:-whichofthefolowingenablesthefunctioningofanelectrochemicalcel
CORRECTANSWER=
asaltbridge
33:-inanexothermicreaction,anincreaseintemperaturewilmakethevalueofKto
CORRECTANSWER=
decrease
34:-whatquantityofelctricityisproducedwhenacurentof0.5Aispassedfor345mins
CORRECTANSWER=
0.107F
35:-dehydrationofalkanolwilgive
CORRECTANSWER=
ethene
36:-completecombustionofcandlewaxproduceswaterand
CORRECTANSWER=
carbon(IV)oxide
37:-from thereactionabovethereverseprocessisnotfeasiblebecause
CORRECTANSWER=
coppercannotdisplacehydrogenfrom water
38:-transitionmetalswithhigheroxidationstatewilformoxidesthatare
CORRECTANSWER= basic
39:-theiupacnomenclatureofthecompoundaboveis CORRECTANSWER=
pent-2-yne
40:-inthediagramaboveXis CORRECTANSWER=
H2
B-ATEAM SOLUTIONPORTAL
pls be very smart in the exam hall if anything just ensure you pass this jamb even if it means copying
.
pls familiarize this answers b4
enter
Maths JAMB
1. Root 2
2. X+4/x-1
3. X&z
4. A(rn – 1)/r-1
5. ½
6. 19/8
7. 49 years
8. 10i
9. A
10. 3,-7
11. 1
12. 6x+2+k
13. 152
14. Angle bisector of the two lines
15. 2root3 /3
16. 8i
17. 5p4 q10 r2
18. 12
19. X2+2x+3
20. (35 6-4)
21. 21cm
22. 132
23. k/1-k
24. 3y-4x-7=0
25. -3
26. Upper class boundary and cumulative frequency
27. (6,-3)
28. 11
29. X<18
30. 2
31. 80
32. Y= 36/x
33. 6
34. 5298
35. -2
36. 7/2/3
37. A
38. 3221KM
39. {2,5}
40. 10
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