Question Bank Management
Browse, filter, edit, and add questions into the MySQL database.
| ID | Scope | Question Details | Type & Marks | Difficulty | Status | Actions |
|---|---|---|---|---|---|---|
| #14 |
CBSE - Class 12
Biology
|
In a dihybrid cross between two heterozygous individuals (AaBb x AaBb), the phenotypic ratio of offspring following independent assortment is:
📖 Principles of Inheritance and Variation • Mendelian Genetics
|
MCQ
4 Marks
|
Medium | Active | Edit Delete |
| #13 |
CBSE - Class 12
Chemistry
|
When phenol is treated with chloroform in the presence of aqueous NaOH followed by acidification, the product obtained is:
📖 Organic Chemistry - Alcohols & Phenols • Reactions of Phenol
|
MCQ
4 Marks
|
Medium | Active | Edit Delete |
| #12 |
CBSE - Class 12
Physics
|
In a potentiometer arrangement, a cell of emf 1.25 V gives a balance point at 35.0 cm length of the wire. If the cell is replaced by another cell and the bal...
📖 Current Electricity • Kirchhoff's Rules
|
Numerical
4 Marks
|
Medium | Active | Edit Delete |
| #11 |
CBSE - Class 12
Physics
|
A point charge q is placed at the centre of a cube of side L. The electric flux emerging from one face of the cube is:
📖 Electrostatics • Electric Field & Gauss Law
|
MCQ
4 Marks
|
Hard | Active | Edit Delete |
| #10 |
CBSE - Class 10
Mathematics
|
A decorative block is made of two solids — a cube and a hemisphere. The base of the block is a cube with edge 5 cm, and the hemisphere fixed on top has a dia...
📖 Surface Areas and Volumes • Combined Solids
|
Competency Based
5 Marks
|
Hard | Active | Edit Delete |
| #9 |
CBSE - Class 10
Mathematics
|
Prove that: (sin θ / (1 + cos θ)) + ((1 + cos θ) / sin θ) = 2 cosec θ.
📖 Trigonometry • Identities
|
Short Answer
3 Marks
|
Medium | Active | Edit Delete |
| #8 |
CBSE - Class 10
Mathematics
|
State the Basic Proportionality Theorem (Thales Theorem).
📖 Triangles • Similarity Criteria
|
Very Short Answer
1 Mark
|
Easy | Disabled | Edit Delete |
| #7 |
CBSE - Class 10
Mathematics
|
The discriminant of the quadratic equation 2x² - 4x + 3 = 0 is:
📖 Quadratic Equations • Nature of Roots
|
MCQ
1 Mark
|
Easy | Active | Edit Delete |
| #6 |
CBSE - Class 10
Science
|
Case Study: Rohit wants to project a real, inverted and magnified image of a candle flame on a white screen using a convex lens of focal length 15 cm.
📖 Light - Reflection and Refraction • Lens Formula
(i) Wh... |
Case Study
4 Marks
|
Hard | Active | Edit Delete |
| #5 |
CBSE - Class 10
Science
|
Draw a neat and labeled diagram of the human alimentary canal and label:
📖 Life Processes • Human Digestive System
(i) Stomach (ii) Liver (iii) Pancreas (iv) Small Intestine. Explain the role of bile... |
Diagram Based
4 Marks
|
Hard | Disabled | Edit Delete |
| #4 |
CBSE - Class 10
Science
|
An electric lamp of resistance 20 Ω and a conductor of 4 Ω resistance are connected in series to a 6 V battery. Calculate:
📖 Electricity • Ohm's Law
(a) The total resistance of the ci... |
Numerical
3 Marks
|
Medium | Active | Edit Delete |
| #3 |
CBSE - Class 10
Science
|
Write balanced chemical equations for the following reactions:
📖 Chemical Reactions and Equations • Balancing Equations
(a) Dilute sulphuric acid reacts with zinc granules. (b) Lead nitrate powder is heated in a dr... |
Short Answer
2 Marks
|
Medium | Active | Edit Delete |
| #2 |
CBSE - Class 10
Science
|
Assertion (A): Exposure of silver chloride to sunlight for a long duration turns it grey.
📖 Chemical Reactions and Equations • Redox Reactions
Reason (R): This is due to the formation of silver by decomposition... |
Assertion & Reason
1 Mark
|
Medium | Disabled | Edit Delete |
| #1 |
CBSE - Class 10
Science
|
What type of chemical reaction occurs when quicklime is added to water?
📖 Chemical Reactions and Equations • Types of Chemical Reactions
|
MCQ
1 Mark
|
Easy | Active | Edit Delete |