3466: Lord Wellesley greatly extended the British dominion in India through:
(a) Doctrine of Lapse
(b) Subsidiary Alliance
(c) Partitioning of Indian States
(d) Annexing the princely States
3467: Which substance is commonly used in refrigerators?
(a) Freon
(b) Oxygen
(c) Ammonia
(d) Sulphur dioxide
3468: In the figure shown below, what is the maximum number of different ways in which 8 identical balls can be placed in the small triangles 1, 2, 3 and 4 such that each triangle contains at least one ball?
(a) 32
(b) 35
(c) 44
(d) 56
3469: Maximum production of paddy per unit water consumption can be best achieved in a:
(a) Non-porous soil
(b) Porous soil
(c) Impervious soil
(d) Soil that allows slow percolation
3470: Community Development Programme was launched on the birthday of Gandhiji in the year:
(a) 1950
(b) 1952
(c) 1956
(d) 1963