2861: There are 10 identical coins and each one of them has H engraved on its one face and T engraved on its other face. These 10 coins are lying on a table and each one of them has H face as the upper face.

In one attempt, exactly four (neither more nor less) coins can be turned upside down. What is the minimum total number of attempts in which the T faces of all the 10 coins can be brought to be the upper faces ?
2862: Match List-I with List-II and select the correct answer using the code given below the lists :

List-I List-II

(Person) (Organization / Area of work)

A. Chandra 1. Advertising

B. Amrita Patel 2. Banking

C. Indra Nooyi 3. Dairy Development

D. Piysuh Pandey 4. Pepsi Co.

A B C D
(a) 2 1 4 3
(b) 4 3 2 1
(c) 2 3 4 1
(d) 4 1 2 3
2863: What number will come next in the following series?

5, 8, 9, 14, 16, 23, 26

(a) 29

(b) 33

(c) 35

(d) 39
2864: Which one of the following statements is correct ?

(a) Only the Rajya Sabha and not the Lok Sabha can have nominated members
(b) There is a constitutional provision for nominating two members belonging to the Anglo-Indian community to the Rajya Sabha
(c) There is no constitutional bar for a nominated member to be appointed Union minister
(d) A nominated member can vote both in the Presidential
2865: Consider the following :

1. Bats
2. Bears
3. Rodents

The phenomenon of hibernation can be observed in which of the above kinds of animals?

(a) 1 and 2 only
(b) 2 only
(c) 1, 2 and 3
(d) Hibernation cannot be observed in any of the above.