1676: Swamps are seen in the Siberian rivers because
(a) Freezing of the river near the mouth prevents water to flow to the sea
(b) Rivers are too narrow
(c) Rivers are heavily drained by the large network of canals
(d) Railway bridges built across the rivers obstruct the flow
1677: Who among the following was the first Bhakti saint to use Hindi for the propagation of his message ?
(a) Dadu
(b) Kabir
(c) Ramananda
(d) Tulsidas
1678: After returning from South Africa, Gandhiji launched his first successful Satyagraha in
(a) Chauri-Chaura
(b) Dandi
(c) Champaran
(d) Bardoli
1679: The monthly incomes of Peter and Paul are in the ratio of 4 : 3. Their expenses are in the ratio of 3 : 2. If each saves Rs. 600 at the end of the month, their monthly incomes respectively are (in rupees)
(a) 3200 and 2400
(b) 2800 and 2100
(c) 2400 and 1800
(d) 2000 and 1500
1680: During cardiac failure, which of the following is advised as a first aid ?
(a) Mouth to mouth resuscitation
(b) Giving external cardiac massage
(c) Giving cool water to drink
(d) Giving complete body massage