3886: A person has 4 coins each of different denomination. What is the number of different sums of money the person can form (using one or more coins at a time)?

(A) 15
(B) 16
(C) 10
(D) 12
3887: Recently Uttar Pradesh and Madhya Pradesh governments signed a Memorandum of Understanding for the linking of two rivers as a link project. Which are these two rivers?

(a) Betwa and Chambal
(b) Betwa and Ken
(c) Chambal and Son
(d) Ken and Narmada
3888: As per the 1991 Census, the average size of households in terms of number of persons per household in respect of the given states follows the sequence (highest first, lowest last).

(a) Haryana, Uttar Pradesh, Kerala, Tamil Nadu
(b) Uttar Pradesh, West Bengal, Gujarat, Kerala
(c) Gujarat, Haryana, Uttar Pradesh, West Bengal
(d) Uttar Pradesh, West Bengal, Tamil Nadu, Kerala
3889: In India, the first bank of limited liability managed by Indians and founded in 1881 was

(a) Hindustan Commercial Bank
(b) Oudh Commercial Bank
(c) Pubjab National Bank
(d) Punjab and Sind Bank
3890: The Prime Minister of India, at the time of his/her appointment

(a) need not necessarily be a member of one of the Houses of the Parliament but must become a member of one of the" Houses within six months

(b) need not necessarily be a member of one of the Houses of the Parliament but must become a member of the Lok Sabha within six months

(c) must be a member of one of the Houses of the Parliament

(d) must be a member of the Lok Sabha