36: Consider the following pairs:
Medieval Indian State : Present Region
1. Champaka : Central India
2. Durgara : Jammu
3. Kuluta : Malabar
Which of the above pairs is / are correctly matched?
(a) 1 and 2
(b) 2 only
(c) 1 and 3
(d) 1 and 3 Only
37: Consider the following statements:
1. A widely used musical scale called diatonic scale has seven frequencies.
2. The frequency of the note Sa- (lk) is 256 Hz and that of Ni- (uh) is 512 Hz.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
38: What is Bisphenol A (BPA) ?
(a) A medical test for detecting cancer
(b) A test for testing the use of drugs to improve performance by athletes
(c) A chemical used for the development of food-packaging materials
(d) A special type of alloy steel
39: What is true of Indian National Congress during World War II?
(a) It demanded for its co-operation with the British that a provincial national government may be set up at the centre
(b) It extended full support to the Indian National Army to oust the British from India
(c) It decided to extend full support to the allied nations
(d) It worked for the defeat of the allied nations
40: Scratching eases itching because
(a) it removes the outer dust in the skin
(b) it kills the germs
(c) it stimulates certain nerves which direct the brain to increase the production of antihistaminic chemicals
(d) it suppresses the production of enzymes which cause itching