JIPMAT (LR) PYQs

If $+$ means $÷$, $÷$ means $-$, $-$ means $×$, and $×$ means $+$, then find the value of the following expression: $5 - (13 - 4 + 2 ÷ 6 × 15 ÷ 5)$

In a family, each daughter has the same number of brothers as she has sisters and each son has twice as many sisters as he has brothers. How many sons are there in the family?

Study the following arrangement carefully and answer the question given below. A B 7 C D 9 Z Y * P Z M © K S 3 ↑ 5 N T @

How many such digits are there in the sequence each of which is immediately preceded as well as followed by a letter?