JIPMAT (LR) PYQs

A watch which gains uniformly is 2 minutes slow at $10 \mathrm{AM}$ on Wednesday and $2 \frac{1}{2}$ minutes fast at 1 PM the following day. When will it show the correct time ?

A watch is 1 minute slow at 1 p.m. on Tuesday and 2 minutes fast at 1 p.m. on Thursday. When did it show the correct time?

Prakash remembers that his wife Roshni's birthday falls after $20^{\text {th }}$ May but before $28^{\text {th }}$ May, while Jyoti remembers that her mother Roshni's birthday falls after $26^{\text {th }}$ May but before $30^{\text {th }}$ May. On what date does Roshni's birthday fall ?