NEET / AIIMS · Practice Sheet 24

1. 1.

   Biology

   Calculate the BMI of a person weighing 98 kg with height 1.63 m.

   Formula:Body Mass Index

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

   View formula →
2. 2.

   Physics

   Find the electrical power when 74 V drives a current of 12 A.

   Formula:Electrical Power

   $P = VI$

   View formula →
3. 3.

   Physics

   Find the momentum of a 36 kg body moving at 8 m/s.

   Formula:Linear Momentum

   $p = mv$

   View formula →
4. 4.

   Chemistry

   Find the molarity of a solution containing 2 mol of solute in 2.5 L of solution.

   Formula:Molarity

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

   View formula →
5. 5.

   Biology

   Under a microscope, an object of actual size 3.1 mm appears 124 mm. Find the magnification.

   Formula:Microscope Magnification

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

   View formula →
6. 6.

   Chemistry

   Find the molarity of a solution containing 1 mol of solute in 0.5 L of solution.

   Formula:Molarity

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

   View formula →
7. 7.

   Physics

   Find the density of an object with mass 282 g and volume 48 cm³.

   Formula:Density

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

   View formula →
8. 8.

   Biology

   In a population at Hardy–Weinberg equilibrium, the recessive allele frequency q = 0.3. Find the dominant allele frequency p and the percentage of heterozygous carriers.

   Formula:Hardy–Weinberg Equilibrium

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

   View formula →
9. 9.

   Quantitative Aptitude

   A vehicle covers 406 km in 7 hours. Find its average speed.

   Formula:Speed, Distance & Time

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

   View formula →
10. 10.

    Physics

    A force of 564 N acts on an area of 4 m². Find the pressure.

    Formula:Pressure

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

    View formula →
11. 11.

    Physics

    If 4,791 J of work is done in 46 s, find the power.

    Formula:Power

    $P = \dfrac{W}{t}$

    View formula →
12. 12.

    Physics

    Find the voltage across a 44 Ω resistor carrying a current of 6 A.

    Formula:Ohm's Law

    $V = IR$

    View formula →
13. 13.

    Physics

    Find the density of an object with mass 114 g and volume 8 cm³.

    Formula:Density

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

    View formula →
14. 14.

    Chemistry

    Find the pH of a solution with [H⁺] = 1×10⁻4 mol/L.

    Formula:pH of a Solution

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

    View formula →
15. 15.

    Physics

    An object starts at 15 m/s and accelerates at 2 m/s² for 6 s. Find its final velocity.

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

    $v = u + at$

    View formula →
16. 16.

    Chemistry

    How many moles are present in 66 g of carbon dioxide (CO₂) (molar mass = 44 g/mol)?

    Formula:Number of Moles

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

    View formula →
17. 17.

    Physics

    Find the kinetic energy of a 3 kg object moving at 22 m/s.

    Formula:Kinetic Energy

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

    View formula →
18. 18.

    Biology

    In a monohybrid cross (Aa × Aa) producing 64 F₂ offspring, how many are expected to show the dominant and the recessive phenotype (3:1 ratio)?

    Formula:Monohybrid Cross (3:1)

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

    View formula →
19. 19.

    Chemistry

    55 mL of a 10 M solution is diluted to 172 mL. Find the new concentration.

    Formula:Dilution

    $M_1V_1 = M_2V_2$

    View formula →
20. 20.

    Biology

    In a population at Hardy–Weinberg equilibrium, the recessive allele frequency q = 0.4. Find the dominant allele frequency p and the percentage of heterozygous carriers.

    Formula:Hardy–Weinberg Equilibrium

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

    View formula →

© FormulaWon — formulawon.app · Answers & step-by-step working available on the solutions sheet.