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Class -12: Mathematics

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Query KaroQK#001
Asked: February 23, 2024In: Class -12: Mathematics

Let a tank contains 1000 litres of brine which contains 250 g of salt per litre. Brine containing 200 g of salt per litre flows into the tank at the rate of 25 litres per minute and the mixture flows out at the same rate. Assume that the mixture is kept uniform all the time by stirring. What would be the amount of salt in the tank at any time t?

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Query KaroQK#001
Asked: February 23, 2024In: Class -12: Mathematics

Show that the relation R in the set A = {1, 2, 3, 4, 5} given by R = {(a, b) : |a – b| is even}, is an equivalence relation. Show that all the elements of {1, 3, 5} are related to each other and all the elements of {2, 4} are related to each other. But no element of {1, 3, 5} is related to any element of {2, 4}.

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Query KaroQK#001
Asked: February 23, 2024In: Class -12: Mathematics

Let a business firm produces three types of products P1, P2 and P3 that uses three types of raw materials R1, R2 and R3. Let the firm has purchase orders from two clients F1 and F2. Considering the situation that the firm has a limited quantity of R1, R2 and R3, respectively, prepare a model to determine the quantities of the raw material R1, R2 and R3 required to meet the purchase orders.

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sathimotor
Asked: June 28, 2025In: Class -12: Mathematics

Benefits of Choosing Electric Three-Wheeler Dealership

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Benefits of Choosing Electric Three-Wheeler Dealership

As the market of electric vehicles is growing rapidly with innovation in battery, motor and build quality, the interest of vehicle dealers is leaning toward electric vehicles. These vehicles, especially the three-wheelers, are showing a huge surge with each passing ...Read more

As the market of electric vehicles is growing rapidly with innovation in battery, motor and build quality, the interest of vehicle dealers is leaning toward electric vehicles. These vehicles, especially the three-wheelers, are showing a huge surge with each passing year. There is a noticeable shift not just in market reports but in practical life as well. Many public transport users depend on electric rickshaws for short-distance travel. Likewise, many business owners use e-loaders for cargo transport as a part of their supply chain.

A reliable electric three-wheeler company, or e rickshaw loader manufacturers company brand in India, lists comprehensive policies for e rickshaw dealers. It not only includes a dependable product but also technical support, sales monitoring, after-sales services, training support, documentation, and marketing strategies aimed at high return on investment. With mutual effort, the dealers and the company enjoy the numerous benefits of the growing e rickshaw market in India. In this blog, we will delve into the many benefits of choosing electric three-wheeler dealership.

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With many variants of electric three-wheelers, dealers get to have a diverse range of clients. This helps in growing business as customers from different domains reach out for electric vehicles. Electric loaders and carts are needed by logistics companies, construction businesses, retailers and for garbage transport. E rickshaws are bought by individual drivers and transportation businesspeople. With this diversity, dealers can create a large customer base.

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The scope of electric loaders and rickshaws is already huge and expanding as the innovations improve their range and quality. The dealers have the opportunity to expand their network by getting marketing and sales assistance from manufacturers.

Last Words

If you are in two minds about choosing the right partner for a dealership, you can explore the policies and provisions of Sathi Motors. They are a trusted e rickshaw loader manufacturers company brand in India with high proven experience and expertise. From e-rickshaw for public transportation to e-cart for cargo, they have a wide range of electric three-wheelers. By becoming their channel partners, you can enjoy a good return on investment and expand your network.

Website: https://www.sathimotors.in/blog/top-10-e-rickshaw-manufacturers-company-in-india/

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Anonymous
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Anonymous
Asked: January 17, 2026In: Class -12: Mathematics

Lufthansa Airlines Customer Service: How to Talk to a Real Person Quickly

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📞 Call Lufthansa Airlines Customer Service at +1-833-341-5261 right away if you need assistance – this is the main U.S. line and is available 24/7. 😊 Here is your complete guide to reaching Lufthansa Airlines in the USA with all the numbers ...Read more

📞 Call Lufthansa Airlines Customer Service at +1-833-341-5261 right away if you need assistance – this is the main U.S. line and is available 24/7. 😊

Here is your complete guide to reaching Lufthansa Airlines in the USA with all the numbers and suggestions to get you helped fast. This guide uses +1-833-341-5261 as the primary contact, and I will refer to it several times to make it easy to remember.

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Anonymous
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Anonymous
Asked: January 17, 2026In: Class -12: Mathematics

Copa Airlines Customer Care Number – 24/7 Live Agent Assistance

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Query KaroQK#001
Asked: February 23, 2024In: Class -12: Mathematics

Let R be the relation defined in the set A = {1, 2, 3, 4, 5, 6, 7} by R = {(a, b) : both a and b are either odd or even}. Show that R is an equivalence relation. Further, show that all the elements of the subset {1, 3, 5, 7} are related to each other and all the elements of the subset {2, 4, 6} are related to each other, but no element of the subset {1, 3, 5, 7} is related to any element of the subset {2, 4, 6}.

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Query Karo
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Query KaroQK#001
Asked: February 23, 2024In: Class -12: Mathematics

Let A be the set of all students of a boys school. Show that the relation R in A given by R = {(a, b) : a is sister of b} is the empty relation and R′ = {(a, b) : the difference between heights of a and b is less than 3 meters} is the universal relation.

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Query KaroQK#001
Asked: February 23, 2024In: Class -12: Mathematics

Show that the relation R defined in the set A of all polygons as R = {(P1, P2) : P1 and P2 have same number of sides}, is an equivalence relation. What is the set of all elements in A related to the right angle triangle T with sides 3, 4 and 5?

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Query KaroQK#001
Asked: February 23, 2024In: Class -12: Mathematics

Show that the relation R in the set A of points in a plane given by R = {(P, Q) : distance of the point P from the origin is same as the distance of the point Q from the origin}, is an equivalence relation. Further, show that the set of all points related to a point P ≠ (0, 0) is the circle passing through P with origin as centre.

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