Test #1 ( Answers )

Q.1.  (2)
Solution: 10 -  2  =  8

Q.2. (3)
Solution: $0.10 + $0.10 = $0.20

Q.3. (1)
Solution: 400 + 12 = 412

Q.4. (3)
Solution: 14 – 7 =  7 .  21 + 7 = 28

Q.5. (3)
Solution: 12 + 12 + 12 + 12 + 12 + 12 = 72  OR  12 × 6 = 72

Q.6. (4)
Solution: 550g + 234g + 1kg = 1kg 784g

Q.7. (1)
Solution: Last Number –> ONES
                2nd Last Number –> TENS
                3rd Last Number –> HUNDREDS

Q.8. (4)
Solution: 16 = 1 × 16 = 2 × 8 = 4 × 4
                 36 = 1 × 36 = 2 × 18 = 3 × 12 = 4 × 9 = 6 × 6

Q.9. (4)
Solution: () –> DO FIRST      × OR ÷ –> COMES BEFORE + OR -
                     8 × 5 – ( 11 + 3 ) + 4 ÷ 2
             = 8 × 5 – 14 + 4 ÷ 2
             = 40 – 14 + 4 ÷ 2
             = 40 – 14 + 2
             = 26 + 2
             = 28                                                         

Q.10. (1)
Solution: 1 TO 4 –> ROUND DOWN          5 TO 9 –> ROUND UP
                 46533 ≈ 47000

Q.11. (2)
Solution: 1 Hour 36 Minutes = 96 Minutes
                 3(32 Minutes) = 96 Minutes

Q.12. (2)
Solution: 46/36 ÷ 22/3 = 46/36 × 3/22 = 46/12 × 1/22 = 46/244
                 = 23/132

MATH RIDDLE. 888 + 88 + 8 + 8 + 8 = 1000


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