One evening before sunset, Guna and Bala were talking to each other face to face. If Bala's shadow was falling exactly on his right, then in which direction was Guna's face?
The correct answer is C
6 16 ? 244 1,245 7,506 52,591
...54 58 85 ? 226 262
...1, 27, ?, 343, 729, 1331
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
4 7 6
15 ? 21
44 68 60
If 6 4 x 5.75 9,
Then, (x²-1) = ?
...3456 1728 2592 6485 22680 102060
...Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
19 20 29 54 103 ?
100 180 294 448 648 ?
398 308 228 158 98 ?
