Question : Which of the following rock formations resulted in the Eastern Ghats?

Option 1: Charnockites, bauxite, granite gneiss and quartzite rock

Option 2: Khondalites, bauxite, granite gneiss, metamorphic gneisses and quartzite rock

Option 3: Charnockites, Khondalites, metamorphic gneisses and quartzite rock

Option 4: Charnockites, granite gneiss, quartzite rock, khondalites and metamorphic gneisses

Question : If $W_{1}:W_{2}= 2:3$ and $W_{1}:W_{3}= 1:2$, then $W_{2}:W_{3}$ is:

Option 1: 3 : 4

Option 2: 4 : 3

Option 3: 2 : 3

Option 4: 4 : 5

Question : Kadam Rasul Mosque, whose construction is characterised by the use of bricks and black marble, is situated at__________.

Option 1: Gaur

Option 2: Purnea

Option 3: Alwar

Option 4: Mandu

Question : If $\sin \beta=\frac{1}{3},(\sec \beta-\tan \beta)^2$ is equal to:

Option 1: $\frac{3}{4}$

Option 2: $\frac{2}{3}$

Option 3: $\frac{1}{2}$

Option 4: $\frac{1}{3}$

Question : If 2A = 3B and 3B = 2C, then what is $A:B:C$?

Option 1: $3:2:3$

Option 2: $2:3:2$

Option 3: $1:3:1$

Option 4: $2:3:4$