Verbal Reasoning - Mental Ability Questions

Sumitra remembers that her mother's birthday is after 13th February but before 16th February but her brother remembers that his mother's birthday is after 14th February but before 17 th February. On which date Sumitra's mother's birthday will be celebrated?

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

50 + 5 - 700 x 28 = ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
RS, ZA, HI, ?

In the following question, select the odd letter from the given alternatives.

In the following series, one letter is missing as shown by the ?. Select the missing letter from the given options.

Q, N, K, H, ?

If 6#30=5; 8#24=3; 7#28=4; then what is the value of 8#40=?

Select the missing number from the given responses:

In the following question, select the related number from the given alternatives.

101 : 10201 : : 107 : ?