Screw and jack Post author By Post date All Questions › Screw and jack 0 Vote Up Vote Down Jimoh mutiyat asked 6 months ago Read our disclaimer. AD: Take Free online baptism course: Preachi.com Related ← Mention 6 classification of crops base on their uses → Two questions A and B were given to 50 Students as class work. 23 of them could answer question A but not B. 15 of them could answer B but not A. If 2x of them could answer none of the two questions and 2 could answer both questions. Represent the information in a venn diagram Find the value of 20