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Post Utme Ladoke Akintola University of Technology Mathematics Past Questions and Answers

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Post Utme Ladoke Akintola University of Technology Mathematics Past Questions

Question 16:


A bag contains 5 black balls and 3 red balls. Two ball are picked at random without replacement. What is the arobability that a black ball and a red ball are picked?

A. 15/28
B. 13/28
C. 5/14
D. 11/12


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Question 17:


A rectangular hexagon is constructed inside a circle of diameter 12cm. calculate the area of the hexagon.

A. 36πcm2
B. 363cm2
C. 543cm2
D. 54πcm2


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Question 18:


If the three consecutive terms of a GP are n2,n and n+3, find the common ratio.

A. 1/4
B. 1/2
C. 3/4
D. 1/2


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Question 19:


In a triangle ABC, if the AB=15cm and angle ABC=45 while angle ACB=60, find the length of line AC

A. 1566cm
B. 106cm
C. 206cm
D. 566cm


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Question 20:


Find the derivative of the function y=x2(4x+3) at the point x=2

A. 60
B. 50
C. 40
D. 30


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