631: Consider the following statements:
1. The last Mauryan ruler, Brihadratha was assassinated by his commander-in-chief, Pushyamitra Sunga.
2. The last Sunga king, Devabhuti was assassinated by his Brahmana minister Vasudeva Kanva who usurped the throne
3. The last ruler of the Kanva dynasty was deposed by the Andhras.
Which of these statements is/are correct?
(a) 1 and 2
(b) Only 2
(c) Only 3
(d) 1, 2 and 3
632: Which one of the following pairs is correctly matched ?
(a) Vikramsila Monastery : Uttar Pradesh
(b) Hemkund Gurudawara : Himachal Pradesh
(c) Udayagiri Caves : Maharashtra
(d)Amaravati Buddhist Stupa : Andhra Pradesh
633: A car runs at a speed of 40 km per hour during the first half of the journey and at a speed of 60 km per hour during the second half of the journey. The average speed of the car is:
(a) 48 kmph
(b) 50 kmph
(c) 52 kmph
(d) 54 kmph
634: "Jhum Cultivation" is connected with:
(a) Tribal people
(b) Delta cultivation
(c) Dry farming
(d) Hilly people
635: If a mouse of over eight times its normal size has been produced by introducing human growth hormone gene, the technique involved is called
(a) Hybridisation
(b) Genetic engineering
(c) Mutation Breeding
(d) Hormonal feeding