JAMB Mathematics Daily Answers And Questions 2023/2024,

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1)

If A = (21 23 12) and B = (32 42). Find AB

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2)

Evaluate �2+1C�+5 if n = 3

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3) Find x if the mean of 2x, 4x, 2x – 13 and 6x is 4.

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4) Calculate the median of 14, 17, 10, 13, 18 and 10.

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5) Solve for k in the equation 18�+2 = 1

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7 )

If a fair coin is tossed twice, what is the probability of obtaining at least one head?

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8) Give that the mean of 2, 5, (x+1), (x+2), 7 and 9 is 6, find the median.

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9) If sin θ = – 35 and θ lies in the third quadrant, find cos θ

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10) Simplify 13−√2 in the form of p + q√2

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12

Mr Adu spends his annual salary on food(f), rent(r), car maintenance, gifts(g), savings(s) and some miscellaneous (m) as indicated in the table below:

F
R
C
G
S
M
28%
15%
20%
14%
10%
13%

If the information on the table is represented on a pie chart, what angle represents his spending on food?

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13) A rectangular pyramid has an area of 24cm2 and a height of 7.5cm. Calculate the volume of the pyramid.

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15

In the diagram shown, angle LNM and angle YNZ are represented by g and h respectively. Find ∠MNY

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16) In how many ways can the letter of ZOOLOGY be arranged?

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17

Find the integral of (2x+1)3

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18

Make v the subject of the formula from r = 3��ℎ

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19

Find the determinant of the matrix A = (23 13)

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