Mathematics Past Questions and Answers

If the simple interest on a certain amount of money saved in a bank for 5 years at 2\(\frac{1}{2}\)% annum is N500.00, calculate the total amount due after 6 years at the same rate

A N2,500.00
B N2,600.00
C N4,500.00
D N4,600.00

Question 1752:

Calculate the variance of 2, 3, 3, 4, 5, 5, 5, 7, 7 and 9

A 2.2
B 3.4
C 4.0
D 4.2

Question 1753:

A circular pond of radius 4m has a path of width 2.5m round it. Find, correct to two decimal places, the area of the path. [Take\(\frac{22}{7}\)]

A 7.83\(m^2\)
B 32.29\(m^2\)
C 50.29\(m^2\)
D 82.50\(m^2\)

Question 1754:

Fig. 1 and Fig. 2 are the addition and multiplication tables respectively in modulo 5. Use these tables to solve the equation (n \(\oplus 4\))

Question 1755:

The diagram shows a circle centre O. if <STR = 29 and <RST = 450, calculate the value of <STO

A 12\(^o\)
B 15\(^o\)
C 29\(^o\)
D 34\(^o\)