NEET / AIIMS · Practice Sheet 41

1. 1.

   Chemistry

   22 mL of a 2 M solution is diluted to 257 mL. Find the new concentration.

   Formula:Dilution

   $M_1V_1 = M_2V_2$

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2. 2.

   Physics

   Find the electrical power when 75 V drives a current of 8 A.

   Formula:Electrical Power

   $P = VI$

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3. 3.

   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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4. 4.

   Chemistry

   25 mL of a 2 M solution is diluted to 107 mL. Find the new concentration.

   Formula:Dilution

   $M_1V_1 = M_2V_2$

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5. 5.

   Biology

   Calculate the BMI of a person weighing 70 kg with height 1.42 m.

   Formula:Body Mass Index

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

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6. 6.

   Chemistry

   Find the pH of a solution with [H⁺] = 2×10⁻5 mol/L.

   Formula:pH of a Solution

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

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7. 7.

   Biology

   In a population at Hardy–Weinberg equilibrium, the recessive allele frequency q = 0.5. Find the dominant allele frequency p and the percentage of heterozygous carriers.

   Formula:Hardy–Weinberg Equilibrium

   $p + q = 1,\;\; 2pq = \text{carriers}$

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8. 8.

   Quantitative Aptitude

   Two fair dice are rolled. What is the probability that the sum of the numbers is 10?

   Formula:Probability (two dice)

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

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9. 9.

   Physics

   A constant force of 63 N moves an object 11 m in the direction of the force. Calculate the work done.

   Formula:Work Done

   $W = F\,d$

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10. 10.

    Chemistry

    Find the molarity of a solution containing 3 mol of solute in 2 L of solution.

    Formula:Molarity

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

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11. 11.

    Chemistry

    20 mL of a 1 M solution is diluted to 295 mL. Find the new concentration.

    Formula:Dilution

    $M_1V_1 = M_2V_2$

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12. 12.

    Quantitative Aptitude

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

    Formula:Probability (two dice)

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

    View formula →
13. 13.

    Biology

    In a monohybrid cross (Aa × Aa) producing 168 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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14. 14.

    Physics

    A constant force of 86 N moves an object 4 m in the direction of the force. Calculate the work done.

    Formula:Work Done

    $W = F\,d$

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15. 15.

    Physics

    Find the density of an object with mass 136 g and volume 35 cm³.

    Formula:Density

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

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16. 16.

    Physics

    A constant force of 200 N moves an object 13 m in the direction of the force. Calculate the work done.

    Formula:Work Done

    $W = F\,d$

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17. 17.

    Physics

    Find the kinetic energy of a 12 kg object moving at 28 m/s.

    Formula:Kinetic Energy

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

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18. 18.

    Physics

    Calculate the potential energy of a 35 kg object at a height of 21 m (g = 9.8 m/s²).

    Formula:Gravitational Potential Energy

    $PE = mgh$

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19. 19.

    Quantitative Aptitude

    Two fair dice are rolled. What is the probability that the sum of the numbers is 10?

    Formula:Probability (two dice)

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

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20. 20.

    Physics

    Find the electrical power when 235 V drives a current of 16 A.

    Formula:Electrical Power

    $P = VI$

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