411: In 1930 Mahatma Gandhi started Civil Disobedience Movement from

(a) Sevagram

(b) Dandi

(c) Sabarmati

(d) Wardha
412: Radioactive element which has been found to have large reserves in India is:

(a) Thorium

(b) Uranium

(c) Radium

(d) Plutonium
413: Mach Number is a term associated with the speed of:

(a) Ships

(b) Cars

(c) Aeroplanes

(d) Light
414: What does Baudhayan theorem (Baudltayan Sulva sutra) relate to ?

(a) Lengths of sides of a right-angled triangle

(b) Calculation of the value of pi

(c) Logarithm calculations

(d) Normal distribution curve
415: With reference to cultural history of India, consider the following statements :

1. Most of the Tyagaraja Kritis are devotional songs in praise of Lord Krishna.
2. Tyagaraja created several new ragas.
3. Annamacharya and Tyagaraja are contemporaries.
4. Annamacharya kirtanas are devotional songs in praise of Lord Venkateshwara.

Which of the statements given above are correct?

(a) 1 and 3 only
(b) 2 and 4 only
(c) 1, 2 and 3
(d) 2, 3 and 4