WAEC Mathematics Past Questions, Answers, And Explanations - Mathematics

Waec Mathematics Questions

Question 366:

A house bought for N100,000 was later auctioned for N80,000. Find the loss percent.

Question 367:

A string is 4.8m. A boy measured it to be 4.95m. Find the percentage error.

A \( \frac{5}{16} \)%
B \(1\frac{5}{16} \)%
C \( 3\frac{1}{33} \)%
D \( 3\frac{1}{8} \)%
E 25%

Question 368:

The sum of the 1st and 2nd terms of an A.P. is 4 and the 10th term is 19. Find the sum of the 5th and 6th terms.

Question 369:

E = (integers \(\leq\) 20), P = (multiples of 3), Q = (multiples of 4), what are the elements of P'∩Q?

A (12)
B (4, 8, 16, 20)
C (3, 6, 9, 15, 18)
D (1,2,5,7,10,11,13,17,19)
E (3, 4, 6, 8, 9, 12, 15, 16, 18, 20)

Question 370:

Given that 2p - m = 6 and 2p + 4m = 1, find the value of (4p + 3m).