The financial contracts whose values are obtained from the values of underlying assets are ………

 Sia gave 1/4^th of the money she had with her to her brother. Her brother, from the money he received from Sia, spent 1/8^th on his bus fees, 1/4^th on tuition fees. After the mentioned expenses, Sia’s brother had INR 125/- remaining with him. How much money did Sia have initially

6 ,5 ,6, 10, ?

124 ,122, 127, 117 ,134

2, 4 ,11 ,37 ,? ,771

90, 91 ,98 ,121 ,164