Related Questions

Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of
Which of the following statements are correct statements? (a) Montmorillonite dominated soils are well-drained. (b) Soils with high Cation Exchange Capacity (CEC) store more cationic nutrients. (c) Kalinit dominated soils are better drained. (d) Soils with high Cation Exchange Capacity (CEC) store more anionic nutrients.
The Northern Railways has installed an automatic train washing plant at Hazrat Nizamuddin station in Delhi. The washing system has a capacity of 250 coaches per day and takes 7-8 minutes to wash a 24-coach rake, thus saving water used for cleaning. Which of the following could be the cause of the statement? I: The automatic system will use 6000 liters of which 4000 liters will be recycled water, thus saves water used for cleaning. II: It would be eco-friendly as it uses the minimum quantity of water, soap, and disinfectants. III: As per the calculations, one depot will save 1,24,000 liters of water per day and 453 lakh liters per year after the plant is operational.
Which of the following is/are true about Bill of Exchange?
1. A bill of exchange requires in its inception two parties.
2. A bill of exchange or 'draft' is a written order by the drawer to the drawee to pay money to the payee.
3. Bills of exchange are used primarily in international trade, and are written orders by one person to his bank to pay the bearer a specific sum on a specific date.
4. Definition of 'Bill of Exchange' is mentioned in Section 6 of the Negotiable Instrument Act.
The exhausted cation exchange column is regenerated by passing a solution of ____________
India's first gas exchange, the Indian Gas Exchange (IGX), was launched as a wholly owned subsidiary of Indian Energy Exchange. Which of the following statements are correct? 1. It is a digital trading platform that will allow buyers and sellers to trade both in the spot market and in the forward market for imported natural gas. 2. It will allow trade across three hubs - Dahej and Hazira in Gujarat and Kakinada in Andhra Pradesh. 3. Imported Liquified Natural Gas (LNG) will be regassified and sold to buyers through the exchange, removing the requirement for buyers and sellers to find each other. 4. Only inter-governmental trade in domestically produced natural gas is allowed at the gas exchange. Select the correct answer using the code given below:
Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities. Quantity A∶  A 30 litre mixture of wine and water has wine and water in the ratio 5∶ 7. How much water must be drawn off so that the ratio of wine and water becomes 25∶ 19? Quantity B∶ A 35 litre mixture of wine and water has wine and water in the ratio 1∶ 3. How much water must be drawn off so that the ratio of wine and water becomes 1.75∶ 3.35? Quantity C∶ A 27 litre mixture of wine and water has wine and water in the ratio 3∶ 2. How much water must be drawn off so that the ratio of wine and water becomes 81∶ 11?
Arun goes to electronic shop to buy a T.V and a washing machine. He bargains for a 20% discount on a washing machine and 10% discount on a T.V. However the shopkeeper by mistake, interchanged the discount percentage figure while making the bill and arun paid accordingly. When compared to what he should pay for his purchases, what percentage did arun pay less amount given that the washing machine cost 60% as much as the T.V.
Kabir sold his old washing machine for Rs. 10500 which he bought 6 months before, on that washing machine he incurred a loss of 20%. To gain 20% profit at what price he needs to sell the washing machine.
The price of a washing machine depreciates every year by 10 percent. If the value of the washing machine after 3 years will be Rs. 18225, then what is the present value of the washing machine ?