Question : If the numerical values of the height and the area of an equilateral triangle are the same, then the length of each side of the triangle is:

Option 1: 2 units

Option 2: 4 units

Option 3: 5 units

Option 4: 8 units

Question : Which of the following is the unit of Astronomical Distance?

Option 1: metre/sec

Option 2: sec

Option 3: para/sec

Option 4: parsec

Question : What is the length (in metres) of the longest rod that can be placed in a room which is 2 metre long, 2 metre broad, and 6 metre high?

Option 1: $8$

Option 2: $2\sqrt{11}$

Option 3: $3\sqrt{11}$

Option 4: $10$

Question : The SI unit of luminous emittance is:

Option 1: Lux

Option 2: Candela

Option 3: Lumen

Option 4: Lumen second

Question : If $\triangle ABC$ is right-angled at B, AB = 30 units and $\angle ACB=60°$, what is the value of AC?

Option 1: $20$ units

Option 2: $20\sqrt3$ units

Option 3: $40$ units

Option 4: $60$ units