Question : Edwin Lutyens and Herbert Baker are two architects credited to have designed the city of:

Option 1: New Delhi

Option 2: Chandigarh

Option 3: Allahabad (Prayagraj)

Option 4: Raipur

Question : Who among the following discovered the concept of expanding the universe?

Option 1: Edwin Hubble

Option 2: Carl Edward Sagan

Option 3: Charles Messier

Option 4: Tycho Brahe

Question : The immunisation technique was developed by

Option 1: Joseph Lister

Option 2: Louis Pasteur

Option 3: Edward jenner

Option 4: Robert Koch

Question : If $ (a-b):(b-c):(c-d) =1:2:3$, then what is the value of $(a + d):c$ ?

Option 1: $1:2$

Option 2: $2:1$

Option 3: $4:1$

Option 4: $3:1$

Question : The value of $\frac{a^2-(b-c)^2}{(a+c)^2-b^2}+\frac{b^2-(a-c)^2}{(a+b)^2-c^2}+\frac{c^2-(a-b)^2}{(b+c)^2-a^2}$ is:

Option 1: 1

Option 2: 2

Option 3: –1

Option 4: 3