3906: If the interest rate is decreased in an economy, it will
(a) decrease the consumption expenditure in the economy
(b) increase the tax collection of the Government
(c) increase the investment expenditure in the economy
(d) increase the total savings in the economy
3907: The alpha-particle carries two positive charges. Its mass is very nearly equal to that of
(a) two protons
(b) an atom of helium
(c) sum of masses of two positrons and two neutrons
(d) two positrons as each positron carries a single positive charge
3908: Who among the following organised the famous Chittagong armoury raid ?
(a) Laxmi Sehgal
(b) Surya Sen
(c) Batukeshwar Datta
(d) J.M. Sengupta
3909: In which one of the following oceans is Diamantina Trench situated ?
(a) Indian Ocean
(b) Atlantic Ocean
(c) Arctic Ocean
(d) Pacific Ocean
3910: Which of the following pairs are correctly matched?
Waterfalls : River
1. Kapildhara Falls : Godavari
2. Jog Falls : Sharavati
3. Sivasamudram Falls : Cauvery
Select the correct answer using the code given below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3