Question
2, 12, 90, 240, ?,
1260 What should come in the place of the Question mark (?) in the following number series?Solution
1β΄ + 12 = 2 2β΄ - 2² = 12 3β΄ + 3² = 90 4β΄ - 4² = 240 5β΄ + 5² = 650 6β΄ - 6² = 1260
In a certain code language,
βM & Nβ means βM is the wife of Nβ,
βM @ Nβ means βM is the brother of Nβ,
βM $ Nβ ...
In the following question, select the missing number from the given series.
85, 84, 92, 83, 147, ?
Replace the question mark with an option that follows the same logic applied in the first pair.
62:12::74: ?
Select the number from among the given options that can replace the question mark (?) in the following series.
17, 25, 34, 44, 55, ?
CALANDER is coded in a code as CLANAEDR. Find the code for CIRCULAR under the same rule.

βA # Bβ means βA is the father of Bβ.
βA % Bβ means βA is the mother of Bβ.
βA @ Bβ means βA is the sister of Bβ.<...
In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose a figure which would most closely ...
A working clock is placed on a table in such a manner that at 9.00 p.m., its hour hand is pointing towards north. If the same clock remains in the same ...