Study the following graph and answer the questions that follow. If in 1986…
2025
Study the following graph and answer the questions that follow.

If in 1986 tins were exported at the same rate per tin as in 1985, then what would be the value of exports in 1986? (Crores of Rupees)
- A.
400
- B.
420
- C.
375
- D.
330
Attempted by 328 students.
Show answer & explanation
Correct answer: D
Key idea: use the value per (lakh) tin from 1985 and apply it to the 1986 quantity.
Step 1: Find the rate in 1985. Value in 1985 = 330 crore for 150 lakh tins, so rate = 330 ÷ 150 = 2.2 crore per lakh tins.
Step 2: Apply the same rate to 1986 quantity. Quantity in 1986 = 160 lakh tins, so value = 160 × 2.2 = 352 crore.
Conclusion: The exports' value in 1986 would be 352 crore.
Note: None of the given answer choices (400, 420, 375, 330) equals 352, so the provided answer key is incorrect. If forced to pick the numerically closest choice, 375 is nearest, but it is not the correct value.