Engineering Daily Practice — 20 October 2026

10 Engineering entrance (JEE, COMEDK, KCET) questions, picked fresh every day at midnight (IST). Tap an option to see the answer and explanation straight away. Finish all 10 to keep your streak going.

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Q1.Radial nodes in 2s orbital:
Q2.Voltage across a 9 Ω resistor carrying 9 A current is:
Q3.A 24-turn coil has flux change 5 Wb in 0.5 s. Induced emf magnitude is:
Q4.The 11th term of an AP with first term 10 and common difference 3 is:
Q5.Oxidation state of oxygen in OF₂ is:
Q6.One root of x² − 16x + 63 = 0 is 7. The other root is:
Q7.One root of x² − 17x + 66 = 0 is 6. The other root is:
Q8.Limit of (x^2 - 16)/(x - 4) as x tends to 4 is:
Q9.Solve for x: 2x + 5 = 11.
Q10.London dispersion forces are present in:

Engineering Daily Practice — 20 October 2026

Q1.Radial nodes in 2s orbital:

Q2.Voltage across a 9 Ω resistor carrying 9 A current is:

Q3.A 24-turn coil has flux change 5 Wb in 0.5 s. Induced emf magnitude is:

Q4.The 11th term of an AP with first term 10 and common difference 3 is:

Q5.Oxidation state of oxygen in OF₂ is:

Q6.One root of x² − 16x + 63 = 0 is 7. The other root is:

Q7.One root of x² − 17x + 66 = 0 is 6. The other root is:

Q8.Limit of (x^2 - 16)/(x - 4) as x tends to 4 is:

Q9.Solve for x: 2x + 5 = 11.

Q10.London dispersion forces are present in: