Question :
The locomotory organ of a starfish is:
Option 1:
tube feet
Option 2:
paddle
Option 3: muscular foot
Option 4: flipper
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Correct Answer:
Solution : The correct option is tube feet.
Starfishes are members of the Asteroidea class and can be found in marine waters all over the world. They move and hunt prey using tube feet and a water vascular system. A starfish is a marine invertebrate distinguished by its radial symmetry.
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Imperial Bank was constituted in the year
1930
1935
Option 3: 1955
Option 4: 1921
‘Money’ is an example of:
sunk capital
floating capital
Option 3: concrete capital
Option 4: social capital
Directions: In the following question, select the related word from the given alternatives. Liver : Organ :: Earth : ?
Option 1: Round
Option 2: Brown
Option 3: Home
Option 4: Planet
Question : Find the HCF of $\left(4^{315}-1\right)$ and $\left(4^{25}-1\right)$.
Option 1: $1$
Option 2: $\left(4^{25}-1\right)$
Option 3: $1024$
Option 4: $1023$
Question : If the sum of the diagonals of a rhombus is $L$ and the perimeter is $4P$, find the area of the rhombus.
Option 1: $\frac{1}{4}\left(\mathrm{~L}^2-\mathrm{P}^2\right)$
Option 2: $\frac{1}{2}\left(\mathrm{~L}^2-4 \mathrm{P}^2\right)$
Option 3: $\frac{1}{4}\left(\mathrm{~L}^2+3 \mathrm{P}^2\right)$
Option 4: $\frac{1}{4}\left(\mathrm{~L}^2-4 \mathrm{P}^2\right)$
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