Question : Which of the following is an example of contact force?

Option 1: Electrostatic force

Option 2: Muscular force

Option 3: Gravitational force

Option 4: Magnetic force

Question : The force exerted by a charged body on another charged or uncharged body is known as_____.

Option 1: electrostatic force

Option 2: gravitational force

Option 3: frictional force

Option 4: pressure force

Question : Presence of which phenomenon leads to the weakening of trade winds in a region?

Option 1: Coriolis force

Option 2: Mango Shower

Option 3: El Nino

Option 4: La Nina

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 : The value of $\left(\frac{1}{5}\right)+\left[1 \frac{1}{4}-\frac{1}{2}\right] \times\left(\frac{2}{5}\right)$ lies between:

Option 1: 2.1 and 2.4

Option 2: 0.2 and 0.6

Option 3: 1.5 and 1.8

Option 4: 0.8 and 1.2