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Number systems: SSC CGL Practice Questions Q. 1 A 10-digit number, 75462A97B6, is divisible by 72. Find the value of $\sqrt{8A – 4B}$. A) $\sqrt {21} $ B) $\sqrt {27} $ C) $\sqrt {28} $ D) $\sqrt {30} $ Q. 2 A nine-digit number, 7698x138y, is perfectly divisible by 72. Given this, what is the […]

Mensuration: SSC CGL Practice Questions Q. 1 A circular path is formed between two circles that share the same center. The distance around the inner circle is 264 meters. The path itself is 3 meters wide throughout. Calculate the area of the path, rounded to the nearest whole number. (Use π = 22/7) A) 820

Grammar: SSC CGL Practice Questions Q. 1 Change the following sentence into its active voice: The project should be completed by the team within a week. A) The project will be completed by the team within a week. B) Within a week, the team should be completing the project. C) The team should complete the

Geometry: SSC CGL Practice Questions Q. 1 A chord is drawn 8 cm from the center of a circle with a radius of 10 cm. Find the length of the chord. A) 6 cm B) 12 cm C) 10 cm D) 16 cm Q. 2 A chord of a circle with a radius of 10

Direction and Distance: SSC CGL Practice Questions Q. 1 A bird travels: 40 km north, then 50 km east, then 110 km north, and finally 50 km west. What is the bird’s final position relative to its starting point? A) 150 km South B) 150 km North C) 70 km North D) 70 km South

CBSE Class 9 Science Notes: Improvement in Food Resources 🌾 Plant Breeding and Selection for Better Yield Plant breeding is the art and science of improving the genetic makeup of plants to produce desired traits. The goal is to enhance crop productivity, nutritional value, and resistance to environmental stresses. Selection involves choosing the best performing

CBSE Class 9 Science Notes: Sound Nature of Sound Waves Sound, at its core, is a form of energy that travels through a medium as vibrations. These vibrations are caused by the movement of particles in the medium, creating areas of compression (high pressure) and rarefaction (low pressure). Sound waves are **longitudinal waves**, meaning the

CBSE Class 9 Science Notes: Work and Energy **Work and Work Done by a Force** Let’s explore the fundamental concept of work in physics. Work, in a scientific sense, is done when a force causes an object to move a certain distance. It’s crucial to understand that not all applications of force result in work

CBSE Class 9 Science Notes: Gravitation Universal Law of Gravitation Definition: The universal law of gravitation states that every object in the universe attracts every other object with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. Core Principles: Every

CBSE Class 9 Science Notes: Force and Laws of Motion Effects of Force on Motion Force is a fundamental concept in physics that can significantly alter the motion of an object. Here’s a breakdown: Change in Speed: A force can cause an object to speed up (accelerate), slow down (decelerate), or even maintain a constant