List of top Arithmetic and Mental Ability Questions on Number System asked in TS LAWCET

What comes next in the following series? A, G, L, P, S, ?
Select the missing number from the given responses: 121, 144, 289, 324, 529, 576, ?
Read the given pattern carefully and tell which number will come in place of question mark (?):
If 841=3, 633=5 and 425=7 then 217=?
When \( 4^{157} \) is multiplied with \( 7^{113} \), what is the digit in the least significant place?
A three-digit number is selected such that it contains no zeros. Now this three-digit number is written beside itself to form the six-digit number. Its factor is _______.