1989 JAMB UTME Mathematics Past Questions

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1989

What value of Q will make the expression 4x2 + 5x + Q a complete square?

1989

Solve the pair of pair of equation for x and y respectively 2x-t - 3y-1 = 4, 4x-1 + y-1 = 1

1989

What are K and L respectively if \(\frac{1}{2}\)(3y - 4x)2 = (8x2 + kxy + Ly2)

1989

Factorize 4a2 - 12ab - C2 + 9b2

1989

Factorize completely y3 -4xy + xy3 - 4y

1989

Simplify \(\frac{324 - 4x^2}{2x + 18}\)

1989

Solve for a positive number x such that 2(x3 - x2 - 2x) = 1

1989

If f(x) = 2x2 - 5x + 3, find f(x + 1)

1989

The cost of dinner for a group of students is partly constant and partly varies directly as the number of students. If the cost is ₦74.00 when the number of is 20 and ₦96.00 when the number is 30, find the cost when ther…

1989

Make R the subject of the fomula S = \(\sqrt{\frac{2R + T}{2RT}}\)

1989

What are the values of y which satisfy the equation \(9^y - 4 \times 3^y + 3 = 0\)?

1989

Find p in terms of q if log3 p + 3 log3 q = 3

1989

Simplify 4 - \(\frac{1}{2 - \sqrt{3}}\)

1989

If the surface area of a sphere increased by 44%, find the percentage increase in diameter

1989

Oke deposited ₦800.00 in the bank at the rate of 12\(\frac{1}{2}\)% simple interest. After some time the total amount was one and half times the principal. For how many years was the money left in the bank?

1989

If a : b = 5 : 8, x : y = 25 : 16; evaluate \(\frac{a}{x}\) : \(\frac{b}{y}\)

1989

What is the different between 0.007685 correct to three significant figures and 0.007685 correct to four places of decimal?

1989

Simplify \(\sqrt[3]{(64r^6)^{\frac{1}{2}}}\)

1989

if 12 = x, find x where e = 12

1989

The prime factors of 2520 are

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