Correct option is D
Given: 126, 217, 344, ?
Logic: The number is perfect cube of 5, 6, 7 & 8 and + 1
126 = 53 + 1
217 = 63 + 1
344 = 73 + 1
Similarly,
Next missing number is cube of 8 and + 1
83 + 1 = 513
Thus, correct option is (d).
Find the value of ' k' in the given table.

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
2 | 4 | 6 |
3 | 5 | 7 |
13 | 41 | ? |

Which one will replace the question mark?

E | G | I |
R | U | X |
J | N | ? |
49 | 100 | 64 |
9 | 36 | 4 |
81 | 1 | 25 |
19 | ![]() | 15 |
Select the appropriate number to replace the Question mark (?).


In the following question, find the number that will come in place of question mark from the given options.

Suggested Test Series
Suggested Test Series