Calculate Area Using Sine Rule – GCSE Maths Practice Questions Downloads Introduction Law of Sines are trigonometric formulas used to solve any triangles when certain information is given. This law is used to find unknown sides or angles in non-right-angled triangles, it can also be applied to calculate the area of a triangle when certain…
Independent Events – GCSE Maths Practice Questions Downloads Introduction In Probability Theory, Independent events are the important concepts that describe different relationships between events. It describes how the occurrence of one event affects the probability of another event. What are Independent Events? Two events are Independent if one event does not affect the probability of…
Mutually Exclusive Events – GCSE Maths Practice Questions Downloads Introduction Studying Mutually exclusive events are essential in probability because they help us analyze different types of real-world situations where outcomes interact in different ways. We learn mutually exclusive events in probability to understand situations where two events cannot happen at the same time. What are…
Energy – GCSE Physics Practice Questions Downloads Introduction It is a fundamental concept in physics, and we learn the concept of energy because it helps us understand and explain how the physical world works. Energy is transferred whenever things happen and the transferred of energy by a force is called work done. When energy is…
Probability – GCSE Maths Practice Questions Downloads Introduction Probability is a branch of mathematics that deals with calculating the likelihood of events occurring. Probability helps us measure and predict the chances of events happening in the real world like- What is a Probability? Probability is a measure of how likely an event is to occur….
Similarity – GCSE Maths Practice Questions Downloads Introduction Similarity of shapes means that the shapes are same but they have different size, with equal corresponding angles and proportional sides. Concept of Similarity is applied in many places like linear algebra and data analysis to measure how much the two objects or datasets are similar. Concept…
Ratios in Algebra – GCSE Maths Practice Questions Downloads Introduction Ratios are number of one thing compared to another thing. (how much one quantity is present with respect to other) Simplification: (Common Factor : 3) If we multiply or divide the ratio’s numbers the ratios still remains the same From this simplification using common factor…
Red-Shift: Origin of the Universe – GCSE Physics Practice Questions Downloads Introduction In Astronomy, redshift is used to describe celestial objects and distant galaxies that are moving away from Earth. Redshift is a phenomenon where wavelength of light emitted from a distant galaxy that is moving away from is shifted towards the red end of…
Renewable and Non-Renewable Resources – GCSE Physics Practice Questions Downloads Introduction Studying Renewable and Non-Renewable Resources is vital because it helps us understand our energy resources. By studying them we get to know that how we can use them wisely. Studying about the differences between Renewable & Non-Renewable resources is crucial so that we can…
Congruence – GCSE Maths Practice Questions Downloads Introduction Congruent shapes are those which have the same shape and size. These shapes can be rotated to look different but remain congruent. The Congruent shapes if are reflections (mirror image) of each other they might look very different. Congruent Triangles Congruent Triangles are those which are same…