3786: Mahatma Gandhi Setu is built over the river:

(a) Ganga

(b) Brahmaputra

(c) Godavari

(d) Cauvery
3787: Consider the following statements :

1. Hepatitis B is several times more infectious than HIV/AIDS

2. Hepatitis B can cause liver cancer

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
3788: Convertibility of rupee implies

(a) being able to convert rupee notes into gold
(b) allowing the value of rupee to be fixed by market forces
(c) freely permitting the conversion of rupee to other currencies and vice versa
(d) developing an international market for currencies in India
3789: With reference to Bitcoins, sometimes seen in the news, which of the following statements is/are correct?

1. Bitcoins are tracked by the Central Banks of the countries.
2. Anyone with a Bitcoin address can send and receive Bitcoins from anyone else with a Bitcoin address.
3. Online payments can be sent without either side knowing the identity of the other.

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
3790: 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