JAMB 2018 CBT DAY 4 (14th MARCH) ANSWERS
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ENGLISH = 60 QUESTIONS
OTHERs = 40 QUESTIONS

BE A GOOD TRACEER! WISH YOU ALL THE BEST!

MATHS 17th 9am
1 :- Integrate sin (2x + 1) with respect x
CORRECT ANSWER = -1/2 COS (2X+1)+C
2 :- From the diagram above, determine the distance between the points P and Q
CORRECT ANSWER = D =SQUARE ROOT 34 UNITS
3 :- If A = [1,2,1 -1,0,4 0,1,3], evaluate |A|
CORRECT ANSWER = 1
4 :- Find interior angles of a regular polygon having 10 sides
CORRECT ANSWER = 144 DECREE
5 :- The letters in the word INTERNATIONAL are cut out and put into a basket. A letter is chosen at random What is the probability that it is N or A or I or T
CORRECT ANSWER = 8/13
6 :- Convert 11101 base 3 to base 10
CORRECT ANSWER = 118
7 :- Evaluate without using tables tan 60 degree tan 30 degree / tan 45 degree
CORRECT ANSWER = 1
8 :- From the above figure, the equation of the locus is
CORRECT ANSWER = X RAISE TO POWER 2 = Y RAISE TO POWER 2 =36
9 :- Given that energy E varies directly as resistance R and inversely as square of distance d, obtain an equation connecting E,R and d
CORRECT ANSWER = E =KR/D RAISE TO POWER 2
10 :- Find the solution sets of the inequality x power 2 – x – 6 < 0
CORRECT ANSWER = -2 11 :- If M = {all perfect squares less than 40} and N = {all odd numbers from 1 to 10}, Find M n N
CORRECT ANSWER = {1,9}
12 :- Given that P = {x Z | -3 < x < or = 10} and Q = {x Z| -5< or = x < 6}, find P = Q?
CORRECT ANSWER = 6 < or = x < or = 10
13 :- The mean of 3 + 2y, -y, 2y – 1, y + 1 and y + 1 and y + 2 is
CORRECT ANSWER = 1 + y
14 :- Find the total number of possible arrangement of the letters of the word DOCUMENT
CORRECT ANSWER = 40320
15 :- Determine CORRECT ANSWER = 85 degree
16 :- The length of an arc of a circle is 5 pie / 3 Calculate the angle substended at the centre if the radius is 20cm
CORRECT ANSWER = 15 degree
17 :- Solve for x in the equation 3x +3×1 – x = 3 power 4
CORRECT ANSWER = 0,1
18 :- The equation of the line perpendicular to 4x – 3y +7 = 0 which passes through the origin is
CORRECT ANSWER = 4y + 3x = 0
19 :- Given that y x power 2, If y = 10 when x = 3, find the value of y when x = 1/2.
CORRECT ANSWER = 5/18
20 :- The table above shows the number of students who obtained different marks out of 10, calculate the mean of the distribution
CORRECT ANSWER = 4.5
21 :- Simplify 4x power 3 y x (3xy) power 3
CORRECT ANSWER = 4x/9y
22 :- Find the range of the following data: 1,7,2,3,10,8 and 5
CORRECT ANSWER = 9
23 :- The pie chart above shows the budget allocation of a Local Government Council N53,100,000.00 is allocated to Agriculture, what is the budget for the council
CORRECT ANSWER = 216,000,000
24 :- If x * y = xy + x + y, solve the equation x * 3 = 19
CORRECT ANSWER = 4
25 :- Differentiate y = x power 2 – 4x + 5
CORRECT ANSWER = 2x – 4
26 :- Given 9,27,81? find the sum of the first 5 term
CORRECT ANSWER = 1089
27 :- From the figure above, the area of shaded portion is
CORRECT ANSWER = Negative
28 :- A shopkeeper sold 1/6 of a packet of chocolate to Mrs Pedro and 1/2 of the remainder to Mrs Buhari. What fraction was sold to Mrs Buhari
CORRECT ANSWER = 5/12
29 :- Out of 5 masters and 4 boys a committee of 6 is to chosen. In how many ways can it be done when there are 3 masters on the committee?
CORRECT ANSWER = 40
30 :- If the determinant of [-4,p 5,7] is 2, find p
CORRECT ANSWER = -6
31 :- The fourth term of an Arithmetic Progression is 37 and 6th term is 12 more than the fourth term. Find the common difference
CORRECT ANSWER = 6
32 :- A boy 70cm tall was standing 100cm away from the foot of a tree. If the angle of elevation of the tree from the boy is 45 degree, calculate the height
CORRECT ANSWER =
33 :- Find the reminder when 4x power 3 – 8x + 1 is divided by 2x + 1
CORRECT ANSWER = 3/2
34 :- How much will N25,000.00 amount to at 8% simple interest over 10 years?
CORRECT ANSWER = N45,000
35 :- Factorize 2x power 2 – 3x – 5
CORRECT ANSWER = (x + 1) (2x – 5)
36 :- Express the square of 110 base 2 in binary
CORRECT ANSWER = (100100) base 2
37 :- If (3x – 1) is a factor of 9x power 4 – kx power 3 + 3x -1, find the value of K
CORRECT ANSWER = 1
38 :- Find the value of
CORRECT ANSWER =
39 :- Evaluate 0.0003/0.0024 leaving your answer in standard form
CORRECT ANSWER = 1.25 x 10 power -1
40 :- WXYZ is a cyclic quadrilateral and the diagonals WY and XZ intersect at G. If CORRECT ANSWER = 28 degree
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English 9am
*formal education enhances the all round development
*learners are closely monitored and evaluated
*intertwined
*a teacher must establish a definitive target
*mindful
*devoid of
*bustle
*filling stations
*queues
*pumps
*available
*fares
*commuters
*rates
*black market
*gita and paddington
*vanessa
*colleagues at work
*complete his university education
*parents of spouses must improve their relationship
*yusuf
*adorable cats
*many africans got in and out of prison daily
*colonialism, war and family ties
*my mother was very ill
*the bride is under the control of the mother
*he did not win the election for lack of preparation
*he did it at isa’s order
*his party is in a leading position
*they always remain literal
*scared
*transparent
*a dunce
*gloomy
*modest
*innocuos
*virtue
*quickly and suddenly
*hopeful
*curious
*he asks me about my progress in school
*provided
*a new green nylon
*with
*canvass
*defiance
*have been
*wring
*on
*loss
*book
*good
*breadth
*reverts
*hush
*amBAssador
*reLAtionship
*did I disperse aisha at the cinema?
*who invited all his friends yesterday?
*
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ECONOMICS – 17th 9am

MORE ANSWERS HERE: https://educluesonline.com/jamb-2018-cbt-day-4-14th-march-answers/