1841: Each of 8 identical balls is to be placed in the squares shown in the figures given in a horizontal direction such that one horizontal row contains 6 balls and the other horizontal row contains 2 balls. In how many maximum different ways can this be done?

(a) 38
(b) 28
(c) 16
(d) 14
1842: Examine the map of Jammu and Kashmir given below :

The mountain ranges marked 1, 2, 3 and 4 are respectively :

(a) Ladakh, Zaskar, Karakoram and Pir Panjal
(b) Karakoram, Ladakh, Zaskar and Pir Panjal
(c) Karakoram, Zaskar, Pir Panjal and Ladakh
(d) Ladakh, Pir Panjal, Karakoram and Zaskar
1843: Match List-I (Fuel Gases) with List-II (Major Constituents) and select the correct answer using the codes given below the Lists:

List-I -- List-II

(Fuel Gases) -- (Major Constituents)

A. CNG -- 1. Carbonmonoxide, Hydrogen
B. Coal gas -- 2. Butane, Propane
C. LPG -- 3. Methane, Ethane
D. Water gas -- 4. Hydrogen, Methane, Carbonmonoxide

Codes:

A B C D

(a) 2 1 3 4

(b) 3 4 2 1

(c) 2 4 3 1

(d) 3 1 2 4
1844: Which one of the following rivers does not originate in India?

(a) Beas
(b) Ravi
(c) Chenab
(d) Sutlej
1845: Hydroponics means:

(a) Cultivation of plants without the use of soil

(b) Detection of sound in water

(c) Animals living in water

(d) A Japanese way of flowering