591: Recently, linking of which of the following rivers was undertaken?

(a) Cauvery and Tungabhadra
(b) Godavari and Krishna
(c) Mahanadi and Sone
(d) Narmada and Tapti
592: Civil Disobedience Movement was suspended in 1921 because:

(a) Violence broke out at Chauri Chaura

(b) Gandhiji was arrested for five years

(c) Government accepted the demands of Indian leaders

(d) People were not supporting this movement
593: Bermuda triangle extends up to which of the following places ?

1. Southern Florida
2. Puerto Rico
3. Hawaii Islands

Select the correct answer using the code given below :

(a) 1, 2 and 3
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1 and 3 only
594: Bhakta Tukaram was a contemporary of which Mugal Emperor?

(a) Babar
(b) Akbar
(c) Aurangzeb
(d) Jahangir
595: Age of tree can be estimated by:

(a) Counting the number of concentric rings

(b) Counting the nodes and internodes of the trunk

(c) Measuring the girth of the tree trunk

(d) Counting the number of branches