Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 11:00pm On Oct 18, 2017 |
samuelizz: 2) let the cost price be x
5/100 = (60000 - x)/x
x = 1200000 - 20x
21x = 1200000
x = 1200000/21 = 400000/7
Let the new selling price be y, to make a profit of 26%
26/100 = [y - (400000/7)]/(400000/7)
26/100 = (7y - 400000)/400000
10400000 = 700y - 40000000
50400000 = 700y
y = 504000/7
y = N72,000. I pray,make ui no ask question like this oo Time wasting question  |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 6:46pm On Oct 18, 2017 |
If 5, 8, 6 and 2 occur with frequencies 3, 2, 4 and 1 respectively, find the product of the modal and the median number
A man made a profit of 5% when he sold an article for ₦60,000.00. How much would he have to sell the article to make a profit of 26% |
Foreign Affairs › Re: Shocking Aftermath Of Mogadishu Bomb Blast That Killed Over 230(Graphic Photos) by EngrBello(m): 4:53pm On Oct 18, 2017 |
ken4jj: God will punish them in this order 1. Sunni Muslims (Saudi Arabia) 2. Shia Muslims (Iran) 3. America 4. Russia 5. Turkey 6 Others.
In fact Sunni Muslims takes 70% of the pinishment May God forgive you...because you're a lost dog! |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 1:40pm On Oct 18, 2017 |
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Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 10:57am On Oct 18, 2017 |
Rayman1000: Am thinking of D to, because thermal has to do with heating up right? Abeg correct me if am wrong. I will go for D also |
Foreign Affairs › Re: Shocking Aftermath Of Mogadishu Bomb Blast That Killed Over 230(Graphic Photos) by EngrBello(m): 10:53am On Oct 18, 2017 |
madridguy: Once a very beautiful, peaceful country now the most dangerous place on earth. Thanks to the CIA. since the overthrow of Mohammed Siad Barre in 1991 nothing is working fine.
May Allah accept the departed souls and grant the injured victims speedy recovery. Ameen. May God Punish America's (and other Euro nations) for thier evil doings... It's appalling.... The jews were also devilish.. The preservation Islam gave to many countries won't be recognized/appreciated until they become friends with Americans, whom have nothing to offer but bad wishes resulting from envy... They're ManipulatorsMay Almighty Allah save Us from Americans! |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 10:08am On Oct 18, 2017 |
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Education › Re: Nairaland Mathematics Clinic by EngrBello(m): 9:50am On Oct 18, 2017 |
A bag of rice feeds 15 students for 7days.How long would the same bag feed 10 students |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 9:44am On Oct 18, 2017 |
One of these elements is the best reducing agent. (A) Pb (B) Rb (C) Al (D) In (E) N |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 9:34am On Oct 18, 2017 |
In which of the following is the entropy change positive? (A) Reaction between an acid and a base (B) Addition of concentrated acid to water. (C) Dissolution of sodium metal in water D)Thermal dissociation of ammonium chloride.
So much confused with this question....I think the right answer should be D.Thermal dissociation of ammonium chloride.
But reacting between Acid and Base too wil give a very high exothermic reaction. |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 10:34pm On Oct 17, 2017 |
Jacktheripper: A bag of rice feeds 15 students for 7days.How long would the same bag feed 10 students 11days |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 10:02pm On Oct 17, 2017 |
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Politics › Re: Nigerians Attack Rochas Okorocha For Erecting President Jacob Zuma Statue [PICS] by EngrBello(m): 7:57am On Oct 17, 2017 |
The way Biafra Governors dey waste money tire me for this Country. And before we know it now, those brainwashed biafrats go dey complain say, Fed.Gov't are not giving them a reasonable allocation.. since Fed.,Gov't already knew say na goats be your Governors,how do you expect them to give you much money Statue of a South African President, where our brothers and sisters are getting killed and brutally harassed?? This Man have brain touched Seeing the statue, make me wonder¿ and justifies it that Biafrats have NO HEROES ? Senseless people! |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 9:07pm On Oct 16, 2017 |
Rashdimuh: pls na 61 I score and My dept is microbiology what is my faith Where did you get that score from  |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 9:05pm On Oct 16, 2017 |
LegendKing: EngrBello abeg which day be your exam?? I have not been able to login ooo. Saturday.. Try using another browser. |
Celebrities › Re: Photos From Bisola Aiyeola's Dubai Trip by EngrBello(m): 8:48pm On Oct 16, 2017 |
OLOSHO!  |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 11:26am On Oct 16, 2017 |
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Education › Re: Nairaland Mathematics Clinic by EngrBello(m): 11:24am On Oct 16, 2017 |
efficiencie: let u=4x and hence y=3cosu du/dx=4 and dy/du=-3sinu=-3sin4x but dy/dx=dy/du * du/dx dy/dx=4 * (-3sin4x) dy/dx = -12sin4x I got that as well....but the answer said; 24sin4x |
Education › Re: Nairaland Mathematics Clinic by EngrBello(m): 8:31am On Oct 16, 2017 |
If y = 3cos4x , dy/dx equals |
Education › Re: Nairaland Mathematics Clinic by EngrBello(m): 5:37pm On Oct 15, 2017 |
masperano: the maximum value occurs when the derivative (dy/dx=0) hence differentiating we have
h-6x=0; => x=h/6. so substitute x into the first equation, we get ymax=1+h(h/6)-3(h/6)^2= 1+(h)^2/6-(h)^2/12=1+(h)^2/12;
=> ymax=1+(h)^2/12; but we were told from the question that ymax=13; 13=1+h^2/12=> 12=h^2/12.
Hence h^2=144, which implies h =+12 or -12. Thanks |
Education › Re: Nairaland Mathematics Clinic by EngrBello(m): 10:48pm On Oct 14, 2017 |
If the maximum value of y = 1+ hx -3x^2 is 13, find h |
Celebrities › Re: Burial Of Chime Amaechina In Anambra. His Corpse Pictured (Video, Photos) by EngrBello(m): 6:51pm On Oct 14, 2017 |
STAY AWAY FROM DAVIDO~OBO |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 9:15pm On Oct 13, 2017 |
Pes13: Sorry, do you mean club =singular clubs =plural Maybe, because I am talking of organization Therefore, Clubs is plural noun And... Club is Countable noun |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 9:01pm On Oct 13, 2017*. Modified: 9:22pm On Oct 13, 2017 |
NaturalWoman:
The police is coming
The police are coming
Which is correct??
I'm sorry to say this but to naive English speakers, some words sound absurd but are actually correct.
You should go through notional concord You need to learn and go through it very well first... Uncountable noun is slightly different from collective noun Police is an uncountable noun(though,its also a collective and verb too) but its not like congregation and club Might sounded absurds to you....but your intonations matter |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 7:26pm On Oct 13, 2017 |
Hardebaryor: Actually the former is the right answer sir. This is because they are performing an action. E.g  The Club is playing OR The Club are playingOR The clubs are playing sometimes, action words that stands as predicate don't determine the use of is/was/are/were What determines it mostly is the object state, either in singular or plural |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 7:06pm On Oct 13, 2017 |
oldfoolnigger: No need arguing... that's just ur opinion. lol...the congregation there is not a singular noun but a plural one.... consider this example now..
Our club is ten years old today(it attracts singular verb cos club there stands for just organization or its physical building and didn't perform any action)
our club are holding meeting tomorrow (our club here now stands for the members and not just the organization..Also they will be performing action which is "holding meeting " that's why plural verb was used.
Same way congregation (members are performing action which is " singing " it should attract plural verb and not a singular one...
The question is even straightforward...Not confusing as other questions from notional Concord Check that out.... Look at this examples ; Group. ; Groups Club. ; Clubs Congregation. : Congregations They are all collective nouns... is must follow..not areAm done,arguing
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Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 3:29pm On Oct 13, 2017 |
chufor: But the book is saying the former is correct oh They're wrong |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 3:24pm On Oct 13, 2017 |
oldfoolnigger: the former....
congregation there is a collective noun(Notional Concord)
normally, collective noun goes with singular verb but in this case it performs action and for that, it attracts plural noun...
let break it down...
the congregation (that's the members) are dancing not is...
let me come and be going.. It depends on how the noun is been used...either singular or plural form. Collective noun like choirs, would be followed by areWhile choister would be followed by is The congregation is/was(PT) dancing The congregation s are/were(PT) dancing The correct answer is IS because the collective noun was a singular |
Pets › Re: What Happens To Unwanted Dogs In Nigeria? by EngrBello(m): 10:07am On Oct 13, 2017 |
Pls Seun , I want to change my NL moniker I tried sending you a mail...but the its not available. |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 9:57am On Oct 13, 2017 |
chufor: Please people help The congregation are dancing The congregation is dancing Please which is correct?? The later |
Education › Re: University Of Ibadan(UI) 2017/2018 Admission Thread by EngrBello(m): 5:11pm On Oct 12, 2017 |
Ayoomodaddy: Same here... I've even tried to change password gan and it's still saying incorrect details. I hope there's nothing wrong with you,guys portal.. Bcoz, me can login |
Literature › Re: SPEECHLESS:A Story By Marianneada by EngrBello(m): 9:47pm On Oct 11, 2017 |
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