4166: Charakasamhita is a work on:

(a) Polity

(b) Medicine

(c) Architecture

(d) Mathematics
4167: The banks are required to maintain a certain ratio between their cash in hand and total assets. This is called

(a) SBR (Statutory Bank Ratio)
(b) SLR (Statutory Liquid Ratio)
(c) CBR (Central Bank Reserve)
(d) CLR (Central Liquid Reserve)
4168: Which among the following has the largest perimeter?

(a) A square with an area of 25 sq cm

(b) An equilateral triangle with side 5 cm

(c) A circle with diameter 4 cm

(d) A rectangle with area 84 sq cm and one side 12 cm
4169: Who of the following was/were economic critic/ critics of colonialism in India?

1. Dadabhai Naoroji
2. G. Subramania Iyer
3. R. C. Dutt

Select the correct answer using the code given below.

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
4170: Consider the following statements:

1. The Earth's magnetic field has reversed every few hundred thousand years.
2. When the Earth was created more than 4000 million years ago, there was 54% oxygen and no carbon dioxide.
3. When living organisms originated, they modified the early atmosphere of the Earth.

Which of the statements given above is/are correct?

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