| Q.9 | Five boxes B1, B2, B3, B4 and B5 are kept one above the other (not necessarily in the same order). One box is kept between B1 and B3. B5 is kept just above B3. One box is kept between B2 and B1. How many boxes are kept between B4 and B5? | |
| Ans | 1. One | |
| 2. Zero | ||
| 3. Three | ||
| 4. Two |
Correct Ans Provided: 1