ABU Mathematics 2014/2015 Past Questions

Practice each question, then open it to see the full details.

A fair coin is tossed ten times. What is the probability of getting at least two heads?

A.513/1024
B.615/1024
C.968/1024
D.1011/1024

A man bought 220 mangoes at N5x he sold each for 3x kobo and made a gain of N8. find the value of x

A.2
B.5
C.10
D.6

Calculate the sum of infinity of 1 + ¹/₃ ± ¹/₉ + ¹/₂₇

A.0.33
B.0.67
C.1.5
D.2.5

Express Tan 22¹/₂° in surd form

A.+√3-2
B.1-√2
C.√2-1
D.+√2+1

Find the mean deviation of 5,8,7 and 2

A.0
B.2
C.5
D.10

The volume of two similar solid cubes are 729cm³ and 512². Find the ratio of their

A.4:3
B.3:2
C.9:7
D.9:8