Past Questions And Answers
(a) Make m the subject of the relations \(h = \frac{mt}{d(m + p)}\).
(b).jpg)
In the diagram, WY and WZ are straight lines, O is the centre of circle WXM and < XWM = 48°. Calculate the value of < WYZ.
(c) An operation \(\star\) is defind on the set X = {1, 3, 5, 6} by \(m \star n = m + n + 2 (mod 7)\) where \(m, n \in X\).
(i) Draw a table for the operation.
(ii) Using the table, find the truth set of : (I) \(3 \star n = 3\) ; (II) \(n \star n = 3\).
View Discussion (0)WAEC 2015 THEORYMost imports to Nigeria are
- A. perishables
- B. raw materials
- C. primary products
- D. consumer goods
The agent of controlled pollination in crops is
- A. water
- B. light
- C. moth
- D. man
When God called Prophet Jeremiah, he claimed that he did not know how to speak because he was
- A. a stammerer
- B. a timid
- C. a youth
- D. afraid
Every time you pay a bill you must insist ............. being given a receipt
- A. in
- B. from
- C. on
- D. at
The half-life of a radioactive substance is 15 hours. If at some instance, the sample has a mass of 512 g, calculate the time it will take \(\frac{7}{8}\) of the sample to decay
- A. 15 hours
- B. 30 hours
- C. 45 hours
- D. 60 hours
The formation of ozone by reaction of O2 with atomic oxygen in UV light occurs in
- A) upper atmosphere
- B) inner atmosphere
- C) stratosphere
- D) hemisphere
The use of satellite to transmit signal information to the earth is enabled with the use of?
- A. GSM.
- B. GPS.
- C. POS.
- D. WAN
A body of mass 120g placed at the 10cm mark on a uniform metre rule makes the rule settle horizontally on a fulcrum places at 35cm mark. Calculate the mass of the rule
- A. 60g
- B. 80g
- C. 120g
- D. 200g
At Shechem God appeared to Abram and told him that
- A. he should continue on his journey southward
- B. he should leave his country and kindred
- C. the land would be given to his descendents
- D. in the land he should build an altar