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CBSEGr 11 · Mathematics · Relations and Functions

Analyzing Function Composition?

Consider two functions f(x) = 2x^2 and g(x) = √x. If h(x) is a composite function of f and g, write an expression for h(x) and explain how h(x) can be used to describe the process of finding the square root of a perfect square number.

💬 10
10 Jun
CBSEGr 11 · Chemistry · Some Basic Concepts of Chemistry

Chemical Bonding: Unravel the Mystery?

Suppose you are a chemist tasked with designing a new compound that has high tensile strength. You have two elements, X and Y, with atomic numbers 12 and 16 respectively. Explain how you would predict the type of bonding that would occur between X and Y atoms and justify your choice with reference to the periodic table and atomic properties.

💬 10
09 Jun
CBSEGr 11 · Mathematics · Probability

Fair Play or Not?

In a game show, a contestant is asked to choose one of three doors, behind one of which is a car. The host then opens one of the other two doors, revealing a goat behind it. Assuming that the contestant switches doors, what is the probability that the car is behind their initial choice versus the door they switch to?

💬 10
09 Jun
CBSEGr 11 · Business Studies · Forms of Business Organisations

Partnership in Real Estate?

Mukesh and Rohan, two experienced real estate agents, want to start a business together. They plan to invest their own funds and also attract investors to fund their projects. Is it advisable for them to form a partnership instead of a company to manage their business, and why?

💬 20
07 Jun
CBSEGr 11 · Accountancy · Recording of Transactions - II

Analyzing Mixed Transactions?

Akash, a photographer, sold his camera for ₹ 18,000 and also provided services to a client for ₹ 12,000. He received ₹ 15,000 from the client in advance. Analyze the impact of these transactions on Akash's accounting records, considering the impact on his cash, accounts receivable, accounts payable, and profit.

💬 10
07 Jun
CBSEGr 11 · Mathematics · Statistics

Life Expectancy Conundrum?

According to a recent study, the life expectancy of Indians has increased by 5 years in the last decade. However, this increase is not uniform across all age groups. Analyze the implications of this trend on the age distribution of the Indian population.

💬 10
07 Jun
CBSEGr 11 · Accountancy · Recording of Transactions - I

Ignoring the Discount Received?

A firm purchased office stationery worth ₹ 10,000 at a cash discount of 2% and an invoice discount of ₹ 150. Ignoring the invoice discount, calculate the total cost of the stationery, and explain the accounting treatment for both the discounts received.

💬 10
07 Jun
CBSEGr 11 · Physics · Chapter 6: Systems of Particles and Rotational Motion

Torque on a Couple of Pulleys?

Ashish is using a system of two pulleys to lift a load of 100 N. The first pulley is connected to a fixed point and the second pulley is connected to a horizontal beam, which exerts a force of 20 N on the first pulley. If the radius of the pulleys is 5 cm, what is the angular acceleration of the load when it is lifted at a constant rate of 1 m/s^2?

💬 10
07 Jun
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