1. STATEMENTS (True or False) 5 + 4 = 11 9 is an integer 8 > 12 Sum of angles in triangle = 260 NOT A STATEMENT 5 + 4 x + y Come here! How old are you?

2. TRUTH TABLE TRUE AND FALSEFALSE FALSE AND TRUEFALSE TRUE AND TRUETRUE FALSE AND FALSEFALSE TRUE OR FALSETRUE FALSE OR TRUETRUE TRUE OR TRUETRUE FALSE OR FALSEFALSE

3. Determine whether the statement is true or false 2 + 3 = 6 AND 3 x 4 = 12 2 + 3 = 6 OR 3 x 4 = 12 23 is a prime number OR a prime factor of 45 23 is a prime number AND a prime factor of 45 9 OR 65 are perfect cubes 9 AND 65 are perfect cubes

4. CONVERSE Question : If x > 9, then x > 81 Converse: If x > 81 then x > 9 Question: If y is divisible by 3, then 7y is divisible by 9 Converse: If 7y is divisible by 9, then y is divisible by 3

5. ARGUMENTS AN ARGUMENT IS MADE UP OF PREMISES AND CONCLUSION

6. PREMISE 1: ALL CARNIVORES EAT MEAT PREMISE 2: TIGERS ARE CARNIVORES CONCLUSION: TIGERS EAT MEAT

7. PREMISE 1: ALL MAMMALS GIVE BIRTH TO THEIR YOUNG PREMISE 2: MONKEYS ARE MAMMALS CONCLUSION: MONKEYS GIVE BIRTH TO THEIR YOUNG

8. PREMISE 1: ALL MAMMALS GIVE BIRTH TO THEIR YOUNG PREMISE 2: FROGS ARE NOT MAMMALS CONCLUSION: FROGS DO NOT GIVE BIRTH TO THEIR YOUNG

9. PREMISE 1: ALL ALKALIS HAVE A pH VALUE THAT IS GREATER THAN 7 PREMISE 2: SODIUM HYDROXIDE IS AN ALKALI CONCLUSION: SODIUM HYDROXIDE HAS A pH VALUE THAT IS GREATER THAN 7

10. PREMISE 1: IF GOPAL WAKES UP LATE, THEN HE GOES TO WORK BY TAXI PREMISE 2: GOPAL WAKES UP LATE CONCLUSION: HE GOES TO WORK BY TAXI

11. PREMISE 1: IF THE LAST 2 DIGITS OF X IS DIVISIBLE BY 4, THEN X IS A MULTIPLE OF 4 PREMISE 2: THE LAST 2 DIGITS OF X IS DIVISIBLE BY 4 CONCLUSION: X IS A MULTIPLE OF 4

12. PREMISE 1: IF JUNAIDI DRIVES AT A SPEED EXCEEDING 80 KM H -1, THEN HE COMMITS A TRAFFIC OFFENCE PREMISE 2: JUNAIDI DRIVES AT A SPEED OF 96 KM H -1 CONCLUSION: HE COMMITS A TRAFFIC OFFENCE

13. PREMISE 1: IF JUNAIDI DRIVES AT A SPEED EXCEEDING 80 KM H -1, THEN HE COMMITS A TRAFFIC OFFENCE PREMISE 2: JUNAIDI DRIVES AT A SPEED OF 72 KM H -1 CONCLUSION: HE DOES NOT COMMITS A TRAFFIC OFFENCE

14. PREMISE 1: ALL LIVING ORGANISMS REPRODUCE CONCLUSION: PLANTS REPRODUCE PREMISE 2: PLANTS ARE LIVING ORGANISMS

15. PREMISE 1: IF X = 0 THEN Y= 4 CONCLUSION: Y = 4 PREMISE 2: X = 0

16. PREMISE 1: IF X = 5 THEN X – 5 = 0 PREMISE 2: X – 5 0 CONCLUSION: X 5

17. PREMISE 1: IF 2 is a factor of n, then n is an even number PREMISE 2: 2 is a factor of n CONCLUSION: n is an even number

18. PREMISE 1 : IF triangle ABC has three equal sides, then triangle ABC is equilateral PREMISE 2 : Triangle ABC does not have three equal sides CONCLUSION: Triangle ABC is not equilateral