Question
Find the time when: Principal $= Rs. 8250, S.I. = Rs. 1100$ and time $= 2$ years.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| Weight (in kg) | $45$ | $46$ | $48$ | $50$ | $52$ | $54$ | $55$ |
| Number of boys | $8$ | $5$ | $6$ | $9$ | $7$ | $4$ | $2$ |
