Question : Which of the following is the main compound of voter ink?

Option 1: Silver nitrate

Option 2: Ammonium chloride

Option 3: Silver chloride

Option 4: Ammonium nitrate

Question : Marxian materialism came from the idea of:

Option 1: Georg Wilhelm Friedrich Hegel

Option 2: Ludwig Andreas von Feuerbach

Option 3: Charles Robert Darwin

Option 4: Friedrich Engels

Question : Directions: Select the combination of letters that when sequentially placed in the blanks of the given series, will complete the series.
V W _ V _ _ V W _ _ W V

Option 1: V W V V V

Option 2: W W W V W

Option 3: W V W W V

Option 4: V W V W V

Question : What is the ratio of inradius and circumradius of an equilateral triangle?

Option 1: 1 : 2

Option 2: 1 : 3

Option 3: 1 : 4

Option 4: 3 : 2

Question : If X, Y, Z, and W are in proportion. X = 3, Y = 13, and W = 39, determine Z.

Option 1: 5

Option 2: 20

Option 3: 15

Option 4: 9