NEET / AIIMS · Practice Sheet 25

1. 1.

   Physics

   Find the kinetic energy of a 5 kg object moving at 19 m/s.

   Formula:Kinetic Energy

   $KE = \tfrac{1}{2}mv^{2}$

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2. 2.

   Chemistry

   Find the molarity of a solution containing 2 mol of solute in 1 L of solution.

   Formula:Molarity

   $M = \dfrac{n}{V}$

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3. 3.

   Physics

   Find the electrical power when 44 V drives a current of 13 A.

   Formula:Electrical Power

   $P = VI$

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4. 4.

   Physics

   Find the force required to accelerate a 13 kg mass at 3 m/s².

   Formula:Newton's Second Law (F = ma)

   $F = ma$

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5. 5.

   Quantitative Aptitude

   Two fair dice are rolled. What is the probability that the sum of the numbers is 5?

   Formula:Probability (two dice)

   $P = \dfrac{\text{favourable}}{\text{total}}$

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6. 6.

   Physics

   Find the force required to accelerate a 22 kg mass at 16 m/s².

   Formula:Newton's Second Law (F = ma)

   $F = ma$

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7. 7.

   Physics

   Find the voltage across a 9 Ω resistor carrying a current of 17 A.

   Formula:Ohm's Law

   $V = IR$

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8. 8.

   Quantitative Aptitude

   A vehicle covers 60 km in 2 hours. Find its average speed.

   Formula:Speed, Distance & Time

   $\text{Speed} = \dfrac{\text{Distance}}{\text{Time}}$

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9. 9.

   Chemistry

   How many moles are present in 900 g of glucose (C₆H₁₂O₆) (molar mass = 180 g/mol)?

   Formula:Number of Moles

   $n = \dfrac{m}{M}$

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10. 10.

    Chemistry

    50 mL of a 2 M solution is diluted to 316 mL. Find the new concentration.

    Formula:Dilution

    $M_1V_1 = M_2V_2$

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11. 11.

    Chemistry

    Find the molarity of a solution containing 1.5 mol of solute in 4 L of solution.

    Formula:Molarity

    $M = \dfrac{n}{V}$

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12. 12.

    Biology

    In a monohybrid cross (Aa × Aa) producing 56 F₂ offspring, how many are expected to show the dominant and the recessive phenotype (3:1 ratio)?

    Formula:Monohybrid Cross (3:1)

    $\text{Dominant}:\text{Recessive} = 3:1$

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13. 13.

    Biology

    Calculate the BMI of a person weighing 60 kg with height 1.4 m.

    Formula:Body Mass Index

    $BMI = \dfrac{m}{h^{2}}$

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14. 14.

    Physics

    Find the momentum of a 5 kg body moving at 13 m/s.

    Formula:Linear Momentum

    $p = mv$

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15. 15.

    Chemistry

    14 mL of a 1 M solution is diluted to 261 mL. Find the new concentration.

    Formula:Dilution

    $M_1V_1 = M_2V_2$

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16. 16.

    Physics

    A force of 131 N acts on an area of 3 m². Find the pressure.

    Formula:Pressure

    $P = \dfrac{F}{A}$

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17. 17.

    Chemistry

    Find the pH of a solution with [H⁺] = 5×10⁻4 mol/L.

    Formula:pH of a Solution

    $pH = -\log_{10}[H^{+}]$

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18. 18.

    Chemistry

    Find the pressure of 2 mol of an ideal gas at 388 K in a 16 L container (R = 0.0821 L·atm·mol⁻¹·K⁻¹).

    Formula:Ideal Gas Law

    $PV = nRT$

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19. 19.

    Chemistry

    29 mL of a 10 M solution is diluted to 405 mL. Find the new concentration.

    Formula:Dilution

    $M_1V_1 = M_2V_2$

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20. 20.

    Physics

    Find the kinetic energy of a 20 kg object moving at 20 m/s.

    Formula:Kinetic Energy

    $KE = \tfrac{1}{2}mv^{2}$

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