Lord Cornwallis introduced the Permanent Settlement of Bengal in 1793, which fixed land revenue and created a class of zamindars (landowners).
31, 16.5, 18, ?, 60.5, 154.25
Find the maximum number of trees which can be planted, 25 meters apart, on the two sides of a straight road 2125 meters long
33 68 103 138 173 ?
(32.03 + 111.98) ÷ 18.211 = 89.9 – 20.23% of ?
12 3 15 ? 153 756
...12 23 65 ? 1239 7409
...76, 82, 158, 240, 398, 638, ?
105 226 82 251 ? 280
-3 -10 -40 -185 -905 -4500
-4 a b c d e
Find the value of d.
...102, 246, 442, 698, 1022, ?