WAEC Mathematics questions

364 questions with answers and explanations. Tap an option to check yourself.

Question 361· Variation· WAEC
y varies directly as x, and y = 21 when x = 7. Find x when y = 33.
Show answer
Answer: C. 11
Explanation and discussion
Question 362· Variation· WAEC
w varies jointly as u and the square of v. If w = 36 when u = 2 and v = 3, find w when u = 5 and v = 2.
Show answer
Answer: D. 40
Explanation and discussion
Question 363· Variation· WAEC
P varies inversely as V, and P = 9 when V = 4. Find V when P = 12.
Show answer
Answer: C. 3
Explanation and discussion
Question 364· Variation· WAEC
y varies directly as x, and y = 15 when x = 6. Find y when x = 10.
Show answer
Answer: C. 25
Explanation and discussion

Practise Mathematics like the real exam. A timed CBT, your score, and the topics to fix.

y varies directly as x, and y = 21 when x = 7. Find x when y = 33.