NEET / AIIMS · Practice Sheet 50

1. 1.

   Physics

   An object starts at 17 m/s and accelerates at 9 m/s² for 9 s. Find its final velocity.

   Formula:Equation of Motion (v = u + at)

   $v = u + at$

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2. 2.

   Biology

   Calculate the BMI of a person weighing 75 kg with height 1.56 m.

   Formula:Body Mass Index

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

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3. 3.

   Physics

   Find the momentum of a 1 kg body moving at 16 m/s.

   Formula:Linear Momentum

   $p = mv$

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4. 4.

   Quantitative Aptitude

   A vehicle covers 544 km in 8 hours. Find its average speed.

   Formula:Speed, Distance & Time

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

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5. 5.

   Quantitative Aptitude

   Two fair dice are rolled. What is the probability that the sum of the numbers is 9?

   Formula:Probability (two dice)

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

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6. 6.

   Physics

   Find the momentum of a 19 kg body moving at 27 m/s.

   Formula:Linear Momentum

   $p = mv$

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7. 7.

   Physics

   Find the voltage across a 29 Ω resistor carrying a current of 12 A.

   Formula:Ohm's Law

   $V = IR$

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8. 8.

   Biology

   In a monohybrid cross (Aa × Aa) producing 72 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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9. 9.

   Biology

   Under a microscope, an object of actual size 2.8 mm appears 126 mm. Find the magnification.

   Formula:Microscope Magnification

   $M = \dfrac{\text{image size}}{\text{actual size}}$

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10. 10.

    Physics

    A body moving at 0 m/s accelerates at 6 m/s² for 8 s. Find the distance travelled.

    Formula:Equation of Motion (s = ut + ½at²)

    $s = ut + \tfrac{1}{2}at^{2}$

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11. 11.

    Physics

    Find the force required to accelerate a 42 kg mass at 4 m/s².

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

    $F = ma$

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12. 12.

    Biology

    Under a microscope, an object of actual size 3.4 mm appears 78.2 mm. Find the magnification.

    Formula:Microscope Magnification

    $M = \dfrac{\text{image size}}{\text{actual size}}$

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13. 13.

    Physics

    A body moving at 9 m/s accelerates at 8 m/s² for 3 s. Find the distance travelled.

    Formula:Equation of Motion (s = ut + ½at²)

    $s = ut + \tfrac{1}{2}at^{2}$

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14. 14.

    Chemistry

    Find the pH of a solution with [H⁺] = 1×10⁻2 mol/L.

    Formula:pH of a Solution

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

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15. 15.

    Chemistry

    100 mL of a 2 M solution is diluted to 217 mL. Find the new concentration.

    Formula:Dilution

    $M_1V_1 = M_2V_2$

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16. 16.

    Physics

    Find the voltage across a 28 Ω resistor carrying a current of 6 A.

    Formula:Ohm's Law

    $V = IR$

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17. 17.

    Quantitative Aptitude

    A vehicle covers 258 km in 6 hours. Find its average speed.

    Formula:Speed, Distance & Time

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

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18. 18.

    Physics

    Find the density of an object with mass 342 g and volume 16 cm³.

    Formula:Density

    $\rho = \dfrac{m}{V}$

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19. 19.

    Biology

    Calculate the BMI of a person weighing 87 kg with height 1.87 m.

    Formula:Body Mass Index

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

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20. 20.

    Biology

    In a monohybrid cross (Aa × Aa) producing 104 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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