Waec Mathematics Past Questions and Answers

Question 401:

• WAEC 1994

The median of the distribution is

A. 9.5kg
B. 11kg
C. 67kg
D. 65.5kg
E. 68kg

Question 402:

• WAEC 1994

The percentage of the students with mass less than 69kg is

A. 56%
B. 62.5%
C. 68%
D. 70%
E. 87.5%

Question 403:

• WAEC 1994

The mean heights of the three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.50m and 1.40m respectively. Find the mean height of the students

A. 1.52m
B. 1.53m
C. 1.54m
D. 1.55m
E. 1.56m

Question 404:

• WAEC 1994

Two cards are drawn one after the other with replacement from a well-shuffled ordinary deck of 52 cards containing four Aces. Find the probability that they are both Aces

A. 1/221
B. 1/169
C. 1/52
D. 1/26
E. 1/13

Question 405:

• WAEC 1994

Find the probability that a number selected from the number 30 to 50 inclusive is a prime

A. 1/4
B. 5/21
C. 2/7
D. 3/10
E. 1/3